Home / 104,008,163,695.98-155,747,398,771.98-68,527,953,168.72

Finding the Fourth Proportional to 104,008,163,695.98, 155,747,398,771.98 and 68,527,953,168.72

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Solution

The fourth proportional to 104,008,163,695.98, 155,747,398,771.98 and 68,527,953,168.72 is: 102,617,429,920.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,008,163,695.98 : 155,747,398,771.98 = 68,527,953,168.72 : x
  2. Step 2: Convert to fraction form
    104,008,163,695.98/155,747,398,771.98 = 68,527,953,168.72/x
  3. Step 3: Cross multiply
    104,008,163,695.98x = 155,747,398,771.98 × 68,527,953,168.72
  4. Step 4: Simplify right side
    104,008,163,695.98x = 10,673,050,449,196,204,687,360
  5. Step 5: Solve for x
    x = 10,673,050,449,196,204,687,360/104,008,163,695.98
  6. Step 6: Final answer
    x = 102,617,429,920.16

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1.5x scale

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.