Finding the Fourth Proportional to 56,991,750,430.80, 79,625,376,063.60 and 56,991,750,430.80
Calculator
Solution
The fourth proportional to 56,991,750,430.80, 79,625,376,063.60 and 56,991,750,430.80 is: 79,625,376,063.60
Step by Step Solution
- Step 1: Write the proportion equation
56,991,750,430.80 : 79,625,376,063.60 = 56,991,750,430.80 : x - Step 2: Convert to fraction form
56,991,750,430.80/79,625,376,063.60 = 56,991,750,430.80/x - Step 3: Cross multiply
56,991,750,430.80x = 79,625,376,063.60 × 56,991,750,430.80 - Step 4: Simplify right side
56,991,750,430.80x = 4,537,989,560,575,287,885,824 - Step 5: Solve for x
x = 4,537,989,560,575,287,885,824/56,991,750,430.80 - Step 6: Final answer
x = 79,625,376,063.60
Related Problems
Find fourth proportional to 28,495,875,215.40, 39,812,688,031.80 and 28,495,875,215.40
Half scale
Find fourth proportional to 113,983,500,861.60, 159,250,752,127.20 and 113,983,500,861.60
Double scale
Find fourth proportional to 56,991,750,431.80, 79,625,376,065 and 56,991,750,431.80
Similar ratio
Find fourth proportional to 85,487,625,646.20, 119,438,064,095.40 and 85,487,625,646.20
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.