Home / 20,491,654,193,159-30,736,398,734,558-6,721,427,039,948.60

Finding the Fourth Proportional to 20,491,654,193,159, 30,736,398,734,558 and 6,721,427,039,948.60

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Solution

The fourth proportional to 20,491,654,193,159, 30,736,398,734,558 and 6,721,427,039,948.60 is: 10,081,785,473,135.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,491,654,193,159 : 30,736,398,734,558 = 6,721,427,039,948.60 : x
  2. Step 2: Convert to fraction form
    20,491,654,193,159/30,736,398,734,558 = 6,721,427,039,948.60/x
  3. Step 3: Cross multiply
    20,491,654,193,159x = 30,736,398,734,558 × 6,721,427,039,948.60
  4. Step 4: Simplify right side
    20,491,654,193,159x = 206,592,461,565,100,053,525,168,128
  5. Step 5: Solve for x
    x = 206,592,461,565,100,053,525,168,128/20,491,654,193,159
  6. Step 6: Final answer
    x = 10,081,785,473,135.18

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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.