Home / 1,150,632,684.85-1,725,981,185.28-374,278,348.42

Finding the Fourth Proportional to 1,150,632,684.85, 1,725,981,185.28 and 374,278,348.42

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Solution

The fourth proportional to 1,150,632,684.85, 1,725,981,185.28 and 374,278,348.42 is: 561,427,983.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,632,684.85 : 1,725,981,185.28 = 374,278,348.42 : x
  2. Step 2: Convert to fraction form
    1,150,632,684.85/1,725,981,185.28 = 374,278,348.42/x
  3. Step 3: Cross multiply
    1,150,632,684.85x = 1,725,981,185.28 × 374,278,348.42
  4. Step 4: Simplify right side
    1,150,632,684.85x = 645,997,387,430,592,384
  5. Step 5: Solve for x
    x = 645,997,387,430,592,384/1,150,632,684.85
  6. Step 6: Final answer
    x = 561,427,983.00

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Double scale
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1.5x scale

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.