Finding the Fourth Proportional to 9,703,700,865.59, 14,517,253,658.81 and 7,349,643,108.95
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Solution
The fourth proportional to 9,703,700,865.59, 14,517,253,658.81 and 7,349,643,108.95 is: 10,995,457,794.12
Step by Step Solution
- Step 1: Write the proportion equation
9,703,700,865.59 : 14,517,253,658.81 = 7,349,643,108.95 : x - Step 2: Convert to fraction form
9,703,700,865.59/14,517,253,658.81 = 7,349,643,108.95/x - Step 3: Cross multiply
9,703,700,865.59x = 14,517,253,658.81 × 7,349,643,108.95 - Step 4: Simplify right side
9,703,700,865.59x = 106,696,633,314,294,202,368 - Step 5: Solve for x
x = 106,696,633,314,294,202,368/9,703,700,865.59 - Step 6: Final answer
x = 10,995,457,794.12
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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.