Home / 63,378,144,960.13-87,463,937,562.86-34,832,812,011.85

Finding the Fourth Proportional to 63,378,144,960.13, 87,463,937,562.86 and 34,832,812,011.85

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Solution

The fourth proportional to 63,378,144,960.13, 87,463,937,562.86 and 34,832,812,011.85 is: 48,070,433,378.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,378,144,960.13 : 87,463,937,562.86 = 34,832,812,011.85 : x
  2. Step 2: Convert to fraction form
    63,378,144,960.13/87,463,937,562.86 = 34,832,812,011.85/x
  3. Step 3: Cross multiply
    63,378,144,960.13x = 87,463,937,562.86 × 34,832,812,011.85
  4. Step 4: Simplify right side
    63,378,144,960.13x = 3,046,614,894,943,113,052,160
  5. Step 5: Solve for x
    x = 3,046,614,894,943,113,052,160/63,378,144,960.13
  6. Step 6: Final answer
    x = 48,070,433,378.25

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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.