Home / 124,338,954,157.74-171,587,755,409.04-67,246,264,654.11

Finding the Fourth Proportional to 124,338,954,157.74, 171,587,755,409.04 and 67,246,264,654.11

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Solution

The fourth proportional to 124,338,954,157.74, 171,587,755,409.04 and 67,246,264,654.11 is: 92,799,844,504.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,338,954,157.74 : 171,587,755,409.04 = 67,246,264,654.11 : x
  2. Step 2: Convert to fraction form
    124,338,954,157.74/171,587,755,409.04 = 67,246,264,654.11/x
  3. Step 3: Cross multiply
    124,338,954,157.74x = 171,587,755,409.04 × 67,246,264,654.11
  4. Step 4: Simplify right side
    124,338,954,157.74x = 11,538,635,611,640,998,920,192
  5. Step 5: Solve for x
    x = 11,538,635,611,640,998,920,192/124,338,954,157.74
  6. Step 6: Final answer
    x = 92,799,844,504.10

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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.