Home / 96,885,551,400.93-145,327,717,272.85-52,138,126,198.76

Finding the Fourth Proportional to 96,885,551,400.93, 145,327,717,272.85 and 52,138,126,198.76

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Solution

The fourth proportional to 96,885,551,400.93, 145,327,717,272.85 and 52,138,126,198.76 is: 78,206,861,124.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,885,551,400.93 : 145,327,717,272.85 = 52,138,126,198.76 : x
  2. Step 2: Convert to fraction form
    96,885,551,400.93/145,327,717,272.85 = 52,138,126,198.76/x
  3. Step 3: Cross multiply
    96,885,551,400.93x = 145,327,717,272.85 × 52,138,126,198.76
  4. Step 4: Simplify right side
    96,885,551,400.93x = 7,577,114,863,348,839,612,416
  5. Step 5: Solve for x
    x = 7,577,114,863,348,839,612,416/96,885,551,400.93
  6. Step 6: Final answer
    x = 78,206,861,124.15

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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.