Home / 8,344,126,010.12-11,514,891,259.31-4,585,178,715.57

Finding the Fourth Proportional to 8,344,126,010.12, 11,514,891,259.31 and 4,585,178,715.57

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Solution

The fourth proportional to 8,344,126,010.12, 11,514,891,259.31 and 4,585,178,715.57 is: 6,327,545,179.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,344,126,010.12 : 11,514,891,259.31 = 4,585,178,715.57 : x
  2. Step 2: Convert to fraction form
    8,344,126,010.12/11,514,891,259.31 = 4,585,178,715.57/x
  3. Step 3: Cross multiply
    8,344,126,010.12x = 11,514,891,259.31 × 4,585,178,715.57
  4. Step 4: Simplify right side
    8,344,126,010.12x = 52,797,834,314,268,319,744
  5. Step 5: Solve for x
    x = 52,797,834,314,268,319,744/8,344,126,010.12
  6. Step 6: Final answer
    x = 6,327,545,179.72

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Double scale
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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.