Home / 2,551,126,419.57-3,520,554,429.76-1,377,704,691.57

Finding the Fourth Proportional to 2,551,126,419.57, 3,520,554,429.76 and 1,377,704,691.57

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Solution

The fourth proportional to 2,551,126,419.57, 3,520,554,429.76 and 1,377,704,691.57 is: 1,901,232,458.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,551,126,419.57 : 3,520,554,429.76 = 1,377,704,691.57 : x
  2. Step 2: Convert to fraction form
    2,551,126,419.57/3,520,554,429.76 = 1,377,704,691.57/x
  3. Step 3: Cross multiply
    2,551,126,419.57x = 3,520,554,429.76 × 1,377,704,691.57
  4. Step 4: Simplify right side
    2,551,126,419.57x = 4,850,284,354,804,453,376
  5. Step 5: Solve for x
    x = 4,850,284,354,804,453,376/2,551,126,419.57
  6. Step 6: Final answer
    x = 1,901,232,458.57

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1.5x scale

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.