Home / 3,115,690,279.20-4,673,535,418.80-934,656,415.20

Finding the Fourth Proportional to 3,115,690,279.20, 4,673,535,418.80 and 934,656,415.20

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Solution

The fourth proportional to 3,115,690,279.20, 4,673,535,418.80 and 934,656,415.20 is: 1,401,984,622.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,115,690,279.20 : 4,673,535,418.80 = 934,656,415.20 : x
  2. Step 2: Convert to fraction form
    3,115,690,279.20/4,673,535,418.80 = 934,656,415.20/x
  3. Step 3: Cross multiply
    3,115,690,279.20x = 4,673,535,418.80 × 934,656,415.20
  4. Step 4: Simplify right side
    3,115,690,279.20x = 4,368,149,860,845,838,848
  5. Step 5: Solve for x
    x = 4,368,149,860,845,838,848/3,115,690,279.20
  6. Step 6: Final answer
    x = 1,401,984,622.80

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1.5x scale

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.