Home / 2,551,126,422.20-3,520,554,433.38-1,377,704,694.20

Finding the Fourth Proportional to 2,551,126,422.20, 3,520,554,433.38 and 1,377,704,694.20

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Solution

The fourth proportional to 2,551,126,422.20, 3,520,554,433.38 and 1,377,704,694.20 is: 1,901,232,462.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,551,126,422.20 : 3,520,554,433.38 = 1,377,704,694.20 : x
  2. Step 2: Convert to fraction form
    2,551,126,422.20/3,520,554,433.38 = 1,377,704,694.20/x
  3. Step 3: Cross multiply
    2,551,126,422.20x = 3,520,554,433.38 × 1,377,704,694.20
  4. Step 4: Simplify right side
    2,551,126,422.20x = 4,850,284,369,036,644,352
  5. Step 5: Solve for x
    x = 4,850,284,369,036,644,352/2,551,126,422.20
  6. Step 6: Final answer
    x = 1,901,232,462.19

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Double scale
Find fourth proportional to 2,551,126,423.20, 3,520,554,434.76 and 1,377,704,695.20
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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.