Home / 63,378,144,958.25-87,463,937,560.28-34,832,812,009.97

Finding the Fourth Proportional to 63,378,144,958.25, 87,463,937,560.28 and 34,832,812,009.97

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Solution

The fourth proportional to 63,378,144,958.25, 87,463,937,560.28 and 34,832,812,009.97 is: 48,070,433,375.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,378,144,958.25 : 87,463,937,560.28 = 34,832,812,009.97 : x
  2. Step 2: Convert to fraction form
    63,378,144,958.25/87,463,937,560.28 = 34,832,812,009.97/x
  3. Step 3: Cross multiply
    63,378,144,958.25x = 87,463,937,560.28 × 34,832,812,009.97
  4. Step 4: Simplify right side
    63,378,144,958.25x = 3,046,614,894,688,900,481,024
  5. Step 5: Solve for x
    x = 3,046,614,894,688,900,481,024/63,378,144,958.25
  6. Step 6: Final answer
    x = 48,070,433,375.67

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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.