Home / 880,635,005,720.40-1,321,142,639,291.60-268,062,467,178.10

Finding the Fourth Proportional to 880,635,005,720.40, 1,321,142,639,291.60 and 268,062,467,178.10

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Solution

The fourth proportional to 880,635,005,720.40, 1,321,142,639,291.60 and 268,062,467,178.10 is: 402,151,575,944.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,635,005,720.40 : 1,321,142,639,291.60 = 268,062,467,178.10 : x
  2. Step 2: Convert to fraction form
    880,635,005,720.40/1,321,142,639,291.60 = 268,062,467,178.10/x
  3. Step 3: Cross multiply
    880,635,005,720.40x = 1,321,142,639,291.60 × 268,062,467,178.10
  4. Step 4: Simplify right side
    880,635,005,720.40x = 354,148,755,382,692,986,486,784
  5. Step 5: Solve for x
    x = 354,148,755,382,692,986,486,784/880,635,005,720.40
  6. Step 6: Final answer
    x = 402,151,575,944.89

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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.