Home / 25,217,558,278.20-37,835,890,930.62-15,140,308,560.90

Finding the Fourth Proportional to 25,217,558,278.20, 37,835,890,930.62 and 15,140,308,560.90

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Solution

The fourth proportional to 25,217,558,278.20, 37,835,890,930.62 and 15,140,308,560.90 is: 22,716,198,652.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,217,558,278.20 : 37,835,890,930.62 = 15,140,308,560.90 : x
  2. Step 2: Convert to fraction form
    25,217,558,278.20/37,835,890,930.62 = 15,140,308,560.90/x
  3. Step 3: Cross multiply
    25,217,558,278.20x = 37,835,890,930.62 × 15,140,308,560.90
  4. Step 4: Simplify right side
    25,217,558,278.20x = 572,847,063,366,144,688,128
  5. Step 5: Solve for x
    x = 572,847,063,366,144,688,128/25,217,558,278.20
  6. Step 6: Final answer
    x = 22,716,198,652.01

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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.