Home / 6,656,479,491.78-9,982,364,092.68-1,933,818,873.45

Finding the Fourth Proportional to 6,656,479,491.78, 9,982,364,092.68 and 1,933,818,873.45

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Solution

The fourth proportional to 6,656,479,491.78, 9,982,364,092.68 and 1,933,818,873.45 is: 2,900,044,101.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,656,479,491.78 : 9,982,364,092.68 = 1,933,818,873.45 : x
  2. Step 2: Convert to fraction form
    6,656,479,491.78/9,982,364,092.68 = 1,933,818,873.45/x
  3. Step 3: Cross multiply
    6,656,479,491.78x = 9,982,364,092.68 × 1,933,818,873.45
  4. Step 4: Simplify right side
    6,656,479,491.78x = 19,304,084,084,074,168,320
  5. Step 5: Solve for x
    x = 19,304,084,084,074,168,320/6,656,479,491.78
  6. Step 6: Final answer
    x = 2,900,044,101.08

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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.