Home / 587,635,766.40-880,391,966.40-502,701,110.40

Finding the Fourth Proportional to 587,635,766.40, 880,391,966.40 and 502,701,110.40

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Solution

The fourth proportional to 587,635,766.40, 880,391,966.40 and 502,701,110.40 is: 753,143,434.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,635,766.40 : 880,391,966.40 = 502,701,110.40 : x
  2. Step 2: Convert to fraction form
    587,635,766.40/880,391,966.40 = 502,701,110.40/x
  3. Step 3: Cross multiply
    587,635,766.40x = 880,391,966.40 × 502,701,110.40
  4. Step 4: Simplify right side
    587,635,766.40x = 442,574,019,096,519,488
  5. Step 5: Solve for x
    x = 442,574,019,096,519,488/587,635,766.40
  6. Step 6: Final answer
    x = 753,143,434.08

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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.