Finding the Fourth Proportional to 8,306,340,587,321.80, 12,459,510,880,982 and 8,306,340,587,321.80
Calculator
Solution
The fourth proportional to 8,306,340,587,321.80, 12,459,510,880,982 and 8,306,340,587,321.80 is: 12,459,510,880,982
Step by Step Solution
- Step 1: Write the proportion equation
8,306,340,587,321.80 : 12,459,510,880,982 = 8,306,340,587,321.80 : x - Step 2: Convert to fraction form
8,306,340,587,321.80/12,459,510,880,982 = 8,306,340,587,321.80/x - Step 3: Cross multiply
8,306,340,587,321.80x = 12,459,510,880,982 × 8,306,340,587,321.80 - Step 4: Simplify right side
8,306,340,587,321.80x = 103,492,940,928,878,374,142,607,360 - Step 5: Solve for x
x = 103,492,940,928,878,374,142,607,360/8,306,340,587,321.80 - Step 6: Final answer
x = 12,459,510,880,982
Related Problems
Find fourth proportional to 4,153,170,293,660.90, 6,229,755,440,491 and 4,153,170,293,660.90
Half scale
Find fourth proportional to 16,612,681,174,643.60, 24,919,021,761,964 and 16,612,681,174,643.60
Double scale
Find fourth proportional to 8,306,340,587,322.80, 12,459,510,880,983.50 and 8,306,340,587,322.80
Similar ratio
Find fourth proportional to 12,459,510,880,982.70, 18,689,266,321,473 and 12,459,510,880,982.70
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.