Finding the Fourth Proportional to 9,657,792,276.80, 14,486,688,415.20 and 3,453,962,619.20
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Solution
The fourth proportional to 9,657,792,276.80, 14,486,688,415.20 and 3,453,962,619.20 is: 5,180,943,928.80
Step by Step Solution
- Step 1: Write the proportion equation
9,657,792,276.80 : 14,486,688,415.20 = 3,453,962,619.20 : x - Step 2: Convert to fraction form
9,657,792,276.80/14,486,688,415.20 = 3,453,962,619.20/x - Step 3: Cross multiply
9,657,792,276.80x = 14,486,688,415.20 × 3,453,962,619.20 - Step 4: Simplify right side
9,657,792,276.80x = 50,036,480,262,098,485,248 - Step 5: Solve for x
x = 50,036,480,262,098,485,248/9,657,792,276.80 - Step 6: Final answer
x = 5,180,943,928.80
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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.