Home / 2,219,487,769.90-3,062,892,867.87-1,327,414,353.30

Finding the Fourth Proportional to 2,219,487,769.90, 3,062,892,867.87 and 1,327,414,353.30

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Solution

The fourth proportional to 2,219,487,769.90, 3,062,892,867.87 and 1,327,414,353.30 is: 1,831,831,655.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,219,487,769.90 : 3,062,892,867.87 = 1,327,414,353.30 : x
  2. Step 2: Convert to fraction form
    2,219,487,769.90/3,062,892,867.87 = 1,327,414,353.30/x
  3. Step 3: Cross multiply
    2,219,487,769.90x = 3,062,892,867.87 × 1,327,414,353.30
  4. Step 4: Simplify right side
    2,219,487,769.90x = 4,065,727,955,423,589,376
  5. Step 5: Solve for x
    x = 4,065,727,955,423,589,376/2,219,487,769.90
  6. Step 6: Final answer
    x = 1,831,831,655.28

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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.