Home / 880,635,005,729.55-1,321,142,639,305.50-268,062,467,187.33

Finding the Fourth Proportional to 880,635,005,729.55, 1,321,142,639,305.50 and 268,062,467,187.33

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Solution

The fourth proportional to 880,635,005,729.55, 1,321,142,639,305.50 and 268,062,467,187.33 is: 402,151,575,958.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,635,005,729.55 : 1,321,142,639,305.50 = 268,062,467,187.33 : x
  2. Step 2: Convert to fraction form
    880,635,005,729.55/1,321,142,639,305.50 = 268,062,467,187.33/x
  3. Step 3: Cross multiply
    880,635,005,729.55x = 1,321,142,639,305.50 × 268,062,467,187.33
  4. Step 4: Simplify right side
    880,635,005,729.55x = 354,148,755,398,613,155,184,640
  5. Step 5: Solve for x
    x = 354,148,755,398,613,155,184,640/880,635,005,729.55
  6. Step 6: Final answer
    x = 402,151,575,958.79

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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.