Home / 1,755,543,472.20-2,422,556,917.29-1,002,708,809.91

Finding the Fourth Proportional to 1,755,543,472.20, 2,422,556,917.29 and 1,002,708,809.91

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Solution

The fourth proportional to 1,755,543,472.20, 2,422,556,917.29 and 1,002,708,809.91 is: 1,383,684,996.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,543,472.20 : 2,422,556,917.29 = 1,002,708,809.91 : x
  2. Step 2: Convert to fraction form
    1,755,543,472.20/2,422,556,917.29 = 1,002,708,809.91/x
  3. Step 3: Cross multiply
    1,755,543,472.20x = 2,422,556,917.29 × 1,002,708,809.91
  4. Step 4: Simplify right side
    1,755,543,472.20x = 2,429,119,163,475,094,016
  5. Step 5: Solve for x
    x = 2,429,119,163,475,094,016/1,755,543,472.20
  6. Step 6: Final answer
    x = 1,383,684,996.66

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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.