Home / 63,378,144,961.50-87,463,937,564.76-34,832,812,013.22

Finding the Fourth Proportional to 63,378,144,961.50, 87,463,937,564.76 and 34,832,812,013.22

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Solution

The fourth proportional to 63,378,144,961.50, 87,463,937,564.76 and 34,832,812,013.22 is: 48,070,433,380.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,378,144,961.50 : 87,463,937,564.76 = 34,832,812,013.22 : x
  2. Step 2: Convert to fraction form
    63,378,144,961.50/87,463,937,564.76 = 34,832,812,013.22/x
  3. Step 3: Cross multiply
    63,378,144,961.50x = 87,463,937,564.76 × 34,832,812,013.22
  4. Step 4: Simplify right side
    63,378,144,961.50x = 3,046,614,895,129,296,109,568
  5. Step 5: Solve for x
    x = 3,046,614,895,129,296,109,568/63,378,144,961.50
  6. Step 6: Final answer
    x = 48,070,433,380.15

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1.5x scale

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.