Home / 1,738,240,115.30-2,607,822,067.35-755,244,851.30

Finding the Fourth Proportional to 1,738,240,115.30, 2,607,822,067.35 and 755,244,851.30

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Solution

The fourth proportional to 1,738,240,115.30, 2,607,822,067.35 and 755,244,851.30 is: 1,133,067,964.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,240,115.30 : 2,607,822,067.35 = 755,244,851.30 : x
  2. Step 2: Convert to fraction form
    1,738,240,115.30/2,607,822,067.35 = 755,244,851.30/x
  3. Step 3: Cross multiply
    1,738,240,115.30x = 2,607,822,067.35 × 755,244,851.30
  4. Step 4: Simplify right side
    1,738,240,115.30x = 1,969,544,189,472,609,024
  5. Step 5: Solve for x
    x = 1,969,544,189,472,609,024/1,738,240,115.30
  6. Step 6: Final answer
    x = 1,133,067,964.63

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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.