Home / 1,453,250,853.28-2,008,109,514.40-1,034,836,728.40

Finding the Fourth Proportional to 1,453,250,853.28, 2,008,109,514.40 and 1,034,836,728.40

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Solution

The fourth proportional to 1,453,250,853.28, 2,008,109,514.40 and 1,034,836,728.40 is: 1,429,942,721.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,250,853.28 : 2,008,109,514.40 = 1,034,836,728.40 : x
  2. Step 2: Convert to fraction form
    1,453,250,853.28/2,008,109,514.40 = 1,034,836,728.40/x
  3. Step 3: Cross multiply
    1,453,250,853.28x = 2,008,109,514.40 × 1,034,836,728.40
  4. Step 4: Simplify right side
    1,453,250,853.28x = 2,078,065,480,150,608,640
  5. Step 5: Solve for x
    x = 2,078,065,480,150,608,640/1,453,250,853.28
  6. Step 6: Final answer
    x = 1,429,942,721.49

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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.