Home / 1,738,240,118.80-2,607,822,072.60-755,244,854.80

Finding the Fourth Proportional to 1,738,240,118.80, 2,607,822,072.60 and 755,244,854.80

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Solution

The fourth proportional to 1,738,240,118.80, 2,607,822,072.60 and 755,244,854.80 is: 1,133,067,969.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,240,118.80 : 2,607,822,072.60 = 755,244,854.80 : x
  2. Step 2: Convert to fraction form
    1,738,240,118.80/2,607,822,072.60 = 755,244,854.80/x
  3. Step 3: Cross multiply
    1,738,240,118.80x = 2,607,822,072.60 × 755,244,854.80
  4. Step 4: Simplify right side
    1,738,240,118.80x = 1,969,544,202,565,021,952
  5. Step 5: Solve for x
    x = 1,969,544,202,565,021,952/1,738,240,118.80
  6. Step 6: Final answer
    x = 1,133,067,969.88

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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.