Home / 14,915,815,229.63-20,580,752,285.70-8,570,957,239.71

Finding the Fourth Proportional to 14,915,815,229.63, 20,580,752,285.70 and 8,570,957,239.71

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Solution

The fourth proportional to 14,915,815,229.63, 20,580,752,285.70 and 8,570,957,239.71 is: 11,826,155,331.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,915,815,229.63 : 20,580,752,285.70 = 8,570,957,239.71 : x
  2. Step 2: Convert to fraction form
    14,915,815,229.63/20,580,752,285.70 = 8,570,957,239.71/x
  3. Step 3: Cross multiply
    14,915,815,229.63x = 20,580,752,285.70 × 8,570,957,239.71
  4. Step 4: Simplify right side
    14,915,815,229.63x = 176,396,747,801,807,126,528
  5. Step 5: Solve for x
    x = 176,396,747,801,807,126,528/14,915,815,229.63
  6. Step 6: Final answer
    x = 11,826,155,331.52

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1.5x scale

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.