Finding the Fourth Proportional to 1,966,087,731.84, 2,713,092,176.64 and 1,073,836,807.68
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Solution
The fourth proportional to 1,966,087,731.84, 2,713,092,176.64 and 1,073,836,807.68 is: 1,481,835,319.31
Step by Step Solution
- Step 1: Write the proportion equation
1,966,087,731.84 : 2,713,092,176.64 = 1,073,836,807.68 : x - Step 2: Convert to fraction form
1,966,087,731.84/2,713,092,176.64 = 1,073,836,807.68/x - Step 3: Cross multiply
1,966,087,731.84x = 2,713,092,176.64 × 1,073,836,807.68 - Step 4: Simplify right side
1,966,087,731.84x = 2,913,418,241,904,680,448 - Step 5: Solve for x
x = 2,913,418,241,904,680,448/1,966,087,731.84 - Step 6: Final answer
x = 1,481,835,319.31
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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.