Home / 25,394,721,772.19-38,066,921,506.16-11,924,893,352.53

Finding the Fourth Proportional to 25,394,721,772.19, 38,066,921,506.16 and 11,924,893,352.53

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Solution

The fourth proportional to 25,394,721,772.19, 38,066,921,506.16 and 11,924,893,352.53 is: 17,875,524,815.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,394,721,772.19 : 38,066,921,506.16 = 11,924,893,352.53 : x
  2. Step 2: Convert to fraction form
    25,394,721,772.19/38,066,921,506.16 = 11,924,893,352.53/x
  3. Step 3: Cross multiply
    25,394,721,772.19x = 38,066,921,506.16 × 11,924,893,352.53
  4. Step 4: Simplify right side
    25,394,721,772.19x = 453,943,979,220,088,717,312
  5. Step 5: Solve for x
    x = 453,943,979,220,088,717,312/25,394,721,772.19
  6. Step 6: Final answer
    x = 17,875,524,815.44

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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.