Home / 82,972,777,396.86-124,270,667,114.17-64,932,728,663.07

Finding the Fourth Proportional to 82,972,777,396.86, 124,270,667,114.17 and 64,932,728,663.07

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Solution

The fourth proportional to 82,972,777,396.86, 124,270,667,114.17 and 64,932,728,663.07 is: 97,251,577,706.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,972,777,396.86 : 124,270,667,114.17 = 64,932,728,663.07 : x
  2. Step 2: Convert to fraction form
    82,972,777,396.86/124,270,667,114.17 = 64,932,728,663.07/x
  3. Step 3: Cross multiply
    82,972,777,396.86x = 124,270,667,114.17 × 64,932,728,663.07
  4. Step 4: Simplify right side
    82,972,777,396.86x = 8,069,233,508,503,096,655,872
  5. Step 5: Solve for x
    x = 8,069,233,508,503,096,655,872/82,972,777,396.86
  6. Step 6: Final answer
    x = 97,251,577,706.12

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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.