Home / 1,132,393,015.74-1,561,897,377.60-755,859,759.14

Finding the Fourth Proportional to 1,132,393,015.74, 1,561,897,377.60 and 755,859,759.14

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Solution

The fourth proportional to 1,132,393,015.74, 1,561,897,377.60 and 755,859,759.14 is: 1,042,549,149.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,393,015.74 : 1,561,897,377.60 = 755,859,759.14 : x
  2. Step 2: Convert to fraction form
    1,132,393,015.74/1,561,897,377.60 = 755,859,759.14/x
  3. Step 3: Cross multiply
    1,132,393,015.74x = 1,561,897,377.60 × 755,859,759.14
  4. Step 4: Simplify right side
    1,132,393,015.74x = 1,180,575,375,634,133,504
  5. Step 5: Solve for x
    x = 1,180,575,375,634,133,504/1,132,393,015.74
  6. Step 6: Final answer
    x = 1,042,549,149.65

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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.