Finding the Fourth Proportional to 9,843,637,966.38, 14,766,115,251.18 and 3,461,412,574.62
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Solution
The fourth proportional to 9,843,637,966.38, 14,766,115,251.18 and 3,461,412,574.62 is: 5,192,350,346.82
Step by Step Solution
- Step 1: Write the proportion equation
9,843,637,966.38 : 14,766,115,251.18 = 3,461,412,574.62 : x - Step 2: Convert to fraction form
9,843,637,966.38/14,766,115,251.18 = 3,461,412,574.62/x - Step 3: Cross multiply
9,843,637,966.38x = 14,766,115,251.18 × 3,461,412,574.62 - Step 4: Simplify right side
9,843,637,966.38x = 51,111,617,008,722,608,128 - Step 5: Solve for x
x = 51,111,617,008,722,608,128/9,843,637,966.38 - Step 6: Final answer
x = 5,192,350,346.82
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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.