Home / 2,269,364,954.42-3,399,280,344.50-1,439,891,635.68

Finding the Fourth Proportional to 2,269,364,954.42, 3,399,280,344.50 and 1,439,891,635.68

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Solution

The fourth proportional to 2,269,364,954.42, 3,399,280,344.50 and 1,439,891,635.68 is: 2,156,812,779.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,269,364,954.42 : 3,399,280,344.50 = 1,439,891,635.68 : x
  2. Step 2: Convert to fraction form
    2,269,364,954.42/3,399,280,344.50 = 1,439,891,635.68/x
  3. Step 3: Cross multiply
    2,269,364,954.42x = 3,399,280,344.50 × 1,439,891,635.68
  4. Step 4: Simplify right side
    2,269,364,954.42x = 4,894,595,335,369,779,200
  5. Step 5: Solve for x
    x = 4,894,595,335,369,779,200/2,269,364,954.42
  6. Step 6: Final answer
    x = 2,156,812,779.65

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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.