Home / 108,917,063,049.76-163,328,146,131.27-57,854,185,346.48

Finding the Fourth Proportional to 108,917,063,049.76, 163,328,146,131.27 and 57,854,185,346.48

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Solution

The fourth proportional to 108,917,063,049.76, 163,328,146,131.27 and 57,854,185,346.48 is: 86,756,074,521.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,917,063,049.76 : 163,328,146,131.27 = 57,854,185,346.48 : x
  2. Step 2: Convert to fraction form
    108,917,063,049.76/163,328,146,131.27 = 57,854,185,346.48/x
  3. Step 3: Cross multiply
    108,917,063,049.76x = 163,328,146,131.27 × 57,854,185,346.48
  4. Step 4: Simplify right side
    108,917,063,049.76x = 9,449,216,838,575,465,693,184
  5. Step 5: Solve for x
    x = 9,449,216,838,575,465,693,184/108,917,063,049.76
  6. Step 6: Final answer
    x = 86,756,074,521.20

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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.