Home / 1,755,543,475.20-2,422,556,921.43-1,002,708,812.91

Finding the Fourth Proportional to 1,755,543,475.20, 2,422,556,921.43 and 1,002,708,812.91

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Solution

The fourth proportional to 1,755,543,475.20, 2,422,556,921.43 and 1,002,708,812.91 is: 1,383,685,000.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,543,475.20 : 2,422,556,921.43 = 1,002,708,812.91 : x
  2. Step 2: Convert to fraction form
    1,755,543,475.20/2,422,556,921.43 = 1,002,708,812.91/x
  3. Step 3: Cross multiply
    1,755,543,475.20x = 2,422,556,921.43 × 1,002,708,812.91
  4. Step 4: Simplify right side
    1,755,543,475.20x = 2,429,119,174,893,979,136
  5. Step 5: Solve for x
    x = 2,429,119,174,893,979,136/1,755,543,475.20
  6. Step 6: Final answer
    x = 1,383,685,000.80

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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.