Home / 10,348,992,143.30-15,523,488,214.95-4,135,084,789.70

Finding the Fourth Proportional to 10,348,992,143.30, 15,523,488,214.95 and 4,135,084,789.70

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Solution

The fourth proportional to 10,348,992,143.30, 15,523,488,214.95 and 4,135,084,789.70 is: 6,202,627,184.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,348,992,143.30 : 15,523,488,214.95 = 4,135,084,789.70 : x
  2. Step 2: Convert to fraction form
    10,348,992,143.30/15,523,488,214.95 = 4,135,084,789.70/x
  3. Step 3: Cross multiply
    10,348,992,143.30x = 15,523,488,214.95 × 4,135,084,789.70
  4. Step 4: Simplify right side
    10,348,992,143.30x = 64,190,940,000,726,949,888
  5. Step 5: Solve for x
    x = 64,190,940,000,726,949,888/10,348,992,143.30
  6. Step 6: Final answer
    x = 6,202,627,184.55

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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.