Home / 67,956,516,222.48-101,935,096,765.56-20,792,914,883.28

Finding the Fourth Proportional to 67,956,516,222.48, 101,935,096,765.56 and 20,792,914,883.28

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Solution

The fourth proportional to 67,956,516,222.48, 101,935,096,765.56 and 20,792,914,883.28 is: 31,189,470,980.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,956,516,222.48 : 101,935,096,765.56 = 20,792,914,883.28 : x
  2. Step 2: Convert to fraction form
    67,956,516,222.48/101,935,096,765.56 = 20,792,914,883.28/x
  3. Step 3: Cross multiply
    67,956,516,222.48x = 101,935,096,765.56 × 20,792,914,883.28
  4. Step 4: Simplify right side
    67,956,516,222.48x = 2,119,527,790,665,199,255,552
  5. Step 5: Solve for x
    x = 2,119,527,790,665,199,255,552/67,956,516,222.48
  6. Step 6: Final answer
    x = 31,189,470,980.62

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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.