Finding the Fourth Proportional to 4,598,607,496.71, 6,897,812,115.62 and 1,282,333,653.93
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Solution
The fourth proportional to 4,598,607,496.71, 6,897,812,115.62 and 1,282,333,653.93 is: 1,923,472,838.39
Step by Step Solution
- Step 1: Write the proportion equation
4,598,607,496.71 : 6,897,812,115.62 = 1,282,333,653.93 : x - Step 2: Convert to fraction form
4,598,607,496.71/6,897,812,115.62 = 1,282,333,653.93/x - Step 3: Cross multiply
4,598,607,496.71x = 6,897,812,115.62 × 1,282,333,653.93 - Step 4: Simplify right side
4,598,607,496.71x = 8,845,296,614,356,450,304 - Step 5: Solve for x
x = 8,845,296,614,356,450,304/4,598,607,496.71 - Step 6: Final answer
x = 1,923,472,838.39
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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.