Home / 857,000,516.34-1,181,465,209.27-574,793,387.92

Finding the Fourth Proportional to 857,000,516.34, 1,181,465,209.27 and 574,793,387.92

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Solution

The fourth proportional to 857,000,516.34, 1,181,465,209.27 and 574,793,387.92 is: 792,413,046.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    857,000,516.34 : 1,181,465,209.27 = 574,793,387.92 : x
  2. Step 2: Convert to fraction form
    857,000,516.34/1,181,465,209.27 = 574,793,387.92/x
  3. Step 3: Cross multiply
    857,000,516.34x = 1,181,465,209.27 × 574,793,387.92
  4. Step 4: Simplify right side
    857,000,516.34x = 679,098,390,345,915,008
  5. Step 5: Solve for x
    x = 679,098,390,345,915,008/857,000,516.34
  6. Step 6: Final answer
    x = 792,413,046.90

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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.