Home / 10,552,442,875.12-15,829,173,351.92-3,469,768,940.58

Finding the Fourth Proportional to 10,552,442,875.12, 15,829,173,351.92 and 3,469,768,940.58

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Solution

The fourth proportional to 10,552,442,875.12, 15,829,173,351.92 and 3,469,768,940.58 is: 5,204,820,789.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,552,442,875.12 : 15,829,173,351.92 = 3,469,768,940.58 : x
  2. Step 2: Convert to fraction form
    10,552,442,875.12/15,829,173,351.92 = 3,469,768,940.58/x
  3. Step 3: Cross multiply
    10,552,442,875.12x = 15,829,173,351.92 × 3,469,768,940.58
  4. Step 4: Simplify right side
    10,552,442,875.12x = 54,923,574,051,548,626,944
  5. Step 5: Solve for x
    x = 54,923,574,051,548,626,944/10,552,442,875.12
  6. Step 6: Final answer
    x = 5,204,820,789.04

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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.