Home / 10,188,188,572.59-15,289,263,590.90-3,555,817,711.52

Finding the Fourth Proportional to 10,188,188,572.59, 15,289,263,590.90 and 3,555,817,711.52

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Solution

The fourth proportional to 10,188,188,572.59, 15,289,263,590.90 and 3,555,817,711.52 is: 5,336,162,938.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,188,188,572.59 : 15,289,263,590.90 = 3,555,817,711.52 : x
  2. Step 2: Convert to fraction form
    10,188,188,572.59/15,289,263,590.90 = 3,555,817,711.52/x
  3. Step 3: Cross multiply
    10,188,188,572.59x = 15,289,263,590.90 × 3,555,817,711.52
  4. Step 4: Simplify right side
    10,188,188,572.59x = 54,365,834,272,597,123,072
  5. Step 5: Solve for x
    x = 54,365,834,272,597,123,072/10,188,188,572.59
  6. Step 6: Final answer
    x = 5,336,162,938.61

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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.