Home / 2,148,521,322.44-3,222,781,225.09-574,587,721.29

Finding the Fourth Proportional to 2,148,521,322.44, 3,222,781,225.09 and 574,587,721.29

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Solution

The fourth proportional to 2,148,521,322.44, 3,222,781,225.09 and 574,587,721.29 is: 861,881,379.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,148,521,322.44 : 3,222,781,225.09 = 574,587,721.29 : x
  2. Step 2: Convert to fraction form
    2,148,521,322.44/3,222,781,225.09 = 574,587,721.29/x
  3. Step 3: Cross multiply
    2,148,521,322.44x = 3,222,781,225.09 × 574,587,721.29
  4. Step 4: Simplify right side
    2,148,521,322.44x = 1,851,770,520,339,221,248
  5. Step 5: Solve for x
    x = 1,851,770,520,339,221,248/2,148,521,322.44
  6. Step 6: Final answer
    x = 861,881,379.07

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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.