Home / 68,257,896,590.38-102,275,036,981.88-36,352,695,312.58

Finding the Fourth Proportional to 68,257,896,590.38, 102,275,036,981.88 and 36,352,695,312.58

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Solution

The fourth proportional to 68,257,896,590.38, 102,275,036,981.88 and 36,352,695,312.58 is: 54,469,496,471.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,257,896,590.38 : 102,275,036,981.88 = 36,352,695,312.58 : x
  2. Step 2: Convert to fraction form
    68,257,896,590.38/102,275,036,981.88 = 36,352,695,312.58/x
  3. Step 3: Cross multiply
    68,257,896,590.38x = 102,275,036,981.88 × 36,352,695,312.58
  4. Step 4: Simplify right side
    68,257,896,590.38x = 3,717,973,257,485,135,380,480
  5. Step 5: Solve for x
    x = 3,717,973,257,485,135,380,480/68,257,896,590.38
  6. Step 6: Final answer
    x = 54,469,496,471.55

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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.