Home / 5,399,825,402.70-7,451,704,154.70-2,988,512,600.11

Finding the Fourth Proportional to 5,399,825,402.70, 7,451,704,154.70 and 2,988,512,600.11

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Solution

The fourth proportional to 5,399,825,402.70, 7,451,704,154.70 and 2,988,512,600.11 is: 4,124,117,003.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,399,825,402.70 : 7,451,704,154.70 = 2,988,512,600.11 : x
  2. Step 2: Convert to fraction form
    5,399,825,402.70/7,451,704,154.70 = 2,988,512,600.11/x
  3. Step 3: Cross multiply
    5,399,825,402.70x = 7,451,704,154.70 × 2,988,512,600.11
  4. Step 4: Simplify right side
    5,399,825,402.70x = 22,269,511,758,612,987,904
  5. Step 5: Solve for x
    x = 22,269,511,758,612,987,904/5,399,825,402.70
  6. Step 6: Final answer
    x = 4,124,117,003.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.