Finding the Fourth Proportional to 7,602,713,577.70, 10,491,767,336.02 and 4,215,861,466.54
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Solution
The fourth proportional to 7,602,713,577.70, 10,491,767,336.02 and 4,215,861,466.54 is: 5,817,901,355.32
Step by Step Solution
- Step 1: Write the proportion equation
7,602,713,577.70 : 10,491,767,336.02 = 4,215,861,466.54 : x - Step 2: Convert to fraction form
7,602,713,577.70/10,491,767,336.02 = 4,215,861,466.54/x - Step 3: Cross multiply
7,602,713,577.70x = 10,491,767,336.02 × 4,215,861,466.54 - Step 4: Simplify right side
7,602,713,577.70x = 44,231,837,627,829,747,712 - Step 5: Solve for x
x = 44,231,837,627,829,747,712/7,602,713,577.70 - Step 6: Final answer
x = 5,817,901,355.32
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.