Home / 25,394,721,772.38-38,066,921,506.44-11,924,893,352.72

Finding the Fourth Proportional to 25,394,721,772.38, 38,066,921,506.44 and 11,924,893,352.72

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Solution

The fourth proportional to 25,394,721,772.38, 38,066,921,506.44 and 11,924,893,352.72 is: 17,875,524,815.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,394,721,772.38 : 38,066,921,506.44 = 11,924,893,352.72 : x
  2. Step 2: Convert to fraction form
    25,394,721,772.38/38,066,921,506.44 = 11,924,893,352.72/x
  3. Step 3: Cross multiply
    25,394,721,772.38x = 38,066,921,506.44 × 11,924,893,352.72
  4. Step 4: Simplify right side
    25,394,721,772.38x = 453,943,979,230,660,395,008
  5. Step 5: Solve for x
    x = 453,943,979,230,660,395,008/25,394,721,772.38
  6. Step 6: Final answer
    x = 17,875,524,815.73

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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.