Home / 7,382,002,207.60-11,073,032,039.08-1,785,930,315.04

Finding the Fourth Proportional to 7,382,002,207.60, 11,073,032,039.08 and 1,785,930,315.04

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Solution

The fourth proportional to 7,382,002,207.60, 11,073,032,039.08 and 1,785,930,315.04 is: 2,678,902,422.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,382,002,207.60 : 11,073,032,039.08 = 1,785,930,315.04 : x
  2. Step 2: Convert to fraction form
    7,382,002,207.60/11,073,032,039.08 = 1,785,930,315.04/x
  3. Step 3: Cross multiply
    7,382,002,207.60x = 11,073,032,039.08 × 1,785,930,315.04
  4. Step 4: Simplify right side
    7,382,002,207.60x = 19,775,663,598,002,155,520
  5. Step 5: Solve for x
    x = 19,775,663,598,002,155,520/7,382,002,207.60
  6. Step 6: Final answer
    x = 2,678,902,422.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.