Home / 10,348,992,008.80-15,523,488,013.20-4,135,084,655.20

Finding the Fourth Proportional to 10,348,992,008.80, 15,523,488,013.20 and 4,135,084,655.20

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Solution

The fourth proportional to 10,348,992,008.80, 15,523,488,013.20 and 4,135,084,655.20 is: 6,202,626,982.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,348,992,008.80 : 15,523,488,013.20 = 4,135,084,655.20 : x
  2. Step 2: Convert to fraction form
    10,348,992,008.80/15,523,488,013.20 = 4,135,084,655.20/x
  3. Step 3: Cross multiply
    10,348,992,008.80x = 15,523,488,013.20 × 4,135,084,655.20
  4. Step 4: Simplify right side
    10,348,992,008.80x = 64,190,937,078,564,454,400
  5. Step 5: Solve for x
    x = 64,190,937,078,564,454,400/10,348,992,008.80
  6. Step 6: Final answer
    x = 6,202,626,982.80

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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.