Home / 65,023,479,060.65-97,538,945,909.00-17,215,246,178.74

Finding the Fourth Proportional to 65,023,479,060.65, 97,538,945,909.00 and 17,215,246,178.74

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Solution

The fourth proportional to 65,023,479,060.65, 97,538,945,909.00 and 17,215,246,178.74 is: 25,823,856,091.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,023,479,060.65 : 97,538,945,909.00 = 17,215,246,178.74 : x
  2. Step 2: Convert to fraction form
    65,023,479,060.65/97,538,945,909.00 = 17,215,246,178.74/x
  3. Step 3: Cross multiply
    65,023,479,060.65x = 97,538,945,909.00 × 17,215,246,178.74
  4. Step 4: Simplify right side
    65,023,479,060.65x = 1,679,156,965,838,251,360,256
  5. Step 5: Solve for x
    x = 1,679,156,965,838,251,360,256/65,023,479,060.65
  6. Step 6: Final answer
    x = 25,823,856,091.61

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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.