Home / 3,240,324,616.90-4,860,486,925.35-3,113,345,647.30

Finding the Fourth Proportional to 3,240,324,616.90, 4,860,486,925.35 and 3,113,345,647.30

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Solution

The fourth proportional to 3,240,324,616.90, 4,860,486,925.35 and 3,113,345,647.30 is: 4,670,018,470.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,240,324,616.90 : 4,860,486,925.35 = 3,113,345,647.30 : x
  2. Step 2: Convert to fraction form
    3,240,324,616.90/4,860,486,925.35 = 3,113,345,647.30/x
  3. Step 3: Cross multiply
    3,240,324,616.90x = 4,860,486,925.35 × 3,113,345,647.30
  4. Step 4: Simplify right side
    3,240,324,616.90x = 15,132,375,812,796,985,344
  5. Step 5: Solve for x
    x = 15,132,375,812,796,985,344/3,240,324,616.90
  6. Step 6: Final answer
    x = 4,670,018,470.95

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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.