Home / 170,272,374,123.73-234,865,158,568.12-109,208,019,262.76

Finding the Fourth Proportional to 170,272,374,123.73, 234,865,158,568.12 and 109,208,019,262.76

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Solution

The fourth proportional to 170,272,374,123.73, 234,865,158,568.12 and 109,208,019,262.76 is: 150,636,055,279.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,272,374,123.73 : 234,865,158,568.12 = 109,208,019,262.76 : x
  2. Step 2: Convert to fraction form
    170,272,374,123.73/234,865,158,568.12 = 109,208,019,262.76/x
  3. Step 3: Cross multiply
    170,272,374,123.73x = 234,865,158,568.12 × 109,208,019,262.76
  4. Step 4: Simplify right side
    170,272,374,123.73x = 25,649,158,761,058,429,566,976
  5. Step 5: Solve for x
    x = 25,649,158,761,058,429,566,976/170,272,374,123.73
  6. Step 6: Final answer
    x = 150,636,055,279.41

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.