Home / 25,548,438,572.88-38,324,011,262.20-7,874,255,634.72

Finding the Fourth Proportional to 25,548,438,572.88, 38,324,011,262.20 and 7,874,255,634.72

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Solution

The fourth proportional to 25,548,438,572.88, 38,324,011,262.20 and 7,874,255,634.72 is: 11,811,800,582.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,548,438,572.88 : 38,324,011,262.20 = 7,874,255,634.72 : x
  2. Step 2: Convert to fraction form
    25,548,438,572.88/38,324,011,262.20 = 7,874,255,634.72/x
  3. Step 3: Cross multiply
    25,548,438,572.88x = 38,324,011,262.20 × 7,874,255,634.72
  4. Step 4: Simplify right side
    25,548,438,572.88x = 301,773,061,626,451,066,880
  5. Step 5: Solve for x
    x = 301,773,061,626,451,066,880/25,548,438,572.88
  6. Step 6: Final answer
    x = 11,811,800,582.87

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1.5x scale

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.