Home / 98,521,327,245.03-135,969,565,105.91-59,942,985,921.82

Finding the Fourth Proportional to 98,521,327,245.03, 135,969,565,105.91 and 59,942,985,921.82

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Solution

The fourth proportional to 98,521,327,245.03, 135,969,565,105.91 and 59,942,985,921.82 is: 82,727,486,066.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,521,327,245.03 : 135,969,565,105.91 = 59,942,985,921.82 : x
  2. Step 2: Convert to fraction form
    98,521,327,245.03/135,969,565,105.91 = 59,942,985,921.82/x
  3. Step 3: Cross multiply
    98,521,327,245.03x = 135,969,565,105.91 × 59,942,985,921.82
  4. Step 4: Simplify right side
    98,521,327,245.03x = 8,150,421,726,939,551,105,024
  5. Step 5: Solve for x
    x = 8,150,421,726,939,551,105,024/98,521,327,245.03
  6. Step 6: Final answer
    x = 82,727,486,066.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.