Home / 1,917,763,337.20-2,876,645,005.80-884,642,033.20

Finding the Fourth Proportional to 1,917,763,337.20, 2,876,645,005.80 and 884,642,033.20

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Solution

The fourth proportional to 1,917,763,337.20, 2,876,645,005.80 and 884,642,033.20 is: 1,326,963,049.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,917,763,337.20 : 2,876,645,005.80 = 884,642,033.20 : x
  2. Step 2: Convert to fraction form
    1,917,763,337.20/2,876,645,005.80 = 884,642,033.20/x
  3. Step 3: Cross multiply
    1,917,763,337.20x = 2,876,645,005.80 × 884,642,033.20
  4. Step 4: Simplify right side
    1,917,763,337.20x = 2,544,801,086,725,538,304
  5. Step 5: Solve for x
    x = 2,544,801,086,725,538,304/1,917,763,337.20
  6. Step 6: Final answer
    x = 1,326,963,049.80

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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.