Home / 2,551,126,422.57-3,520,554,433.91-1,377,704,694.57

Finding the Fourth Proportional to 2,551,126,422.57, 3,520,554,433.91 and 1,377,704,694.57

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Solution

The fourth proportional to 2,551,126,422.57, 3,520,554,433.91 and 1,377,704,694.57 is: 1,901,232,462.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,551,126,422.57 : 3,520,554,433.91 = 1,377,704,694.57 : x
  2. Step 2: Convert to fraction form
    2,551,126,422.57/3,520,554,433.91 = 1,377,704,694.57/x
  3. Step 3: Cross multiply
    2,551,126,422.57x = 3,520,554,433.91 × 1,377,704,694.57
  4. Step 4: Simplify right side
    2,551,126,422.57x = 4,850,284,371,080,146,944
  5. Step 5: Solve for x
    x = 4,850,284,371,080,146,944/2,551,126,422.57
  6. Step 6: Final answer
    x = 1,901,232,462.72

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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.