Home / 51,366,117,023.52-77,030,690,719.68-17,780,614,164.96

Finding the Fourth Proportional to 51,366,117,023.52, 77,030,690,719.68 and 17,780,614,164.96

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Solution

The fourth proportional to 51,366,117,023.52, 77,030,690,719.68 and 17,780,614,164.96 is: 26,664,522,644.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,366,117,023.52 : 77,030,690,719.68 = 17,780,614,164.96 : x
  2. Step 2: Convert to fraction form
    51,366,117,023.52/77,030,690,719.68 = 17,780,614,164.96/x
  3. Step 3: Cross multiply
    51,366,117,023.52x = 77,030,690,719.68 × 17,780,614,164.96
  4. Step 4: Simplify right side
    51,366,117,023.52x = 1,369,652,990,546,994,790,400
  5. Step 5: Solve for x
    x = 1,369,652,990,546,994,790,400/51,366,117,023.52
  6. Step 6: Final answer
    x = 26,664,522,644.76

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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.