Home / 1,632,987,006,439.80-2,253,522,289,469.40-901,375,551,081.98

Finding the Fourth Proportional to 1,632,987,006,439.80, 2,253,522,289,469.40 and 901,375,551,081.98

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Solution

The fourth proportional to 1,632,987,006,439.80, 2,253,522,289,469.40 and 901,375,551,081.98 is: 1,243,898,382,250.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,987,006,439.80 : 2,253,522,289,469.40 = 901,375,551,081.98 : x
  2. Step 2: Convert to fraction form
    1,632,987,006,439.80/2,253,522,289,469.40 = 901,375,551,081.98/x
  3. Step 3: Cross multiply
    1,632,987,006,439.80x = 2,253,522,289,469.40 × 901,375,551,081.98
  4. Step 4: Simplify right side
    1,632,987,006,439.80x = 2,031,269,895,546,005,545,287,680
  5. Step 5: Solve for x
    x = 2,031,269,895,546,005,545,287,680/1,632,987,006,439.80
  6. Step 6: Final answer
    x = 1,243,898,382,250.16

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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.