Home / 2,516,908,006.24-3,775,373,951.28-770,107,956.64

Finding the Fourth Proportional to 2,516,908,006.24, 3,775,373,951.28 and 770,107,956.64

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Solution

The fourth proportional to 2,516,908,006.24, 3,775,373,951.28 and 770,107,956.64 is: 1,155,165,588.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,516,908,006.24 : 3,775,373,951.28 = 770,107,956.64 : x
  2. Step 2: Convert to fraction form
    2,516,908,006.24/3,775,373,951.28 = 770,107,956.64/x
  3. Step 3: Cross multiply
    2,516,908,006.24x = 3,775,373,951.28 × 770,107,956.64
  4. Step 4: Simplify right side
    2,516,908,006.24x = 2,907,445,519,172,123,648
  5. Step 5: Solve for x
    x = 2,907,445,519,172,123,648/2,516,908,006.24
  6. Step 6: Final answer
    x = 1,155,165,588.87

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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.