Finding the Fourth Proportional to 4,367,472,337.98, 6,553,797,215.13 and 1,609,036,881.66
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Solution
The fourth proportional to 4,367,472,337.98, 6,553,797,215.13 and 1,609,036,881.66 is: 2,414,509,038.18
Step by Step Solution
- Step 1: Write the proportion equation
4,367,472,337.98 : 6,553,797,215.13 = 1,609,036,881.66 : x - Step 2: Convert to fraction form
4,367,472,337.98/6,553,797,215.13 = 1,609,036,881.66/x - Step 3: Cross multiply
4,367,472,337.98x = 6,553,797,215.13 × 1,609,036,881.66 - Step 4: Simplify right side
4,367,472,337.98x = 10,545,301,434,064,769,024 - Step 5: Solve for x
x = 10,545,301,434,064,769,024/4,367,472,337.98 - Step 6: Final answer
x = 2,414,509,038.18
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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.