Home / 20,491,654,189,520-30,736,398,729,100-6,721,427,036,308.40

Finding the Fourth Proportional to 20,491,654,189,520, 30,736,398,729,100 and 6,721,427,036,308.40

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Solution

The fourth proportional to 20,491,654,189,520, 30,736,398,729,100 and 6,721,427,036,308.40 is: 10,081,785,467,675.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,491,654,189,520 : 30,736,398,729,100 = 6,721,427,036,308.40 : x
  2. Step 2: Convert to fraction form
    20,491,654,189,520/30,736,398,729,100 = 6,721,427,036,308.40/x
  3. Step 3: Cross multiply
    20,491,654,189,520x = 30,736,398,729,100 × 6,721,427,036,308.40
  4. Step 4: Simplify right side
    20,491,654,189,520x = 206,592,461,416,527,891,986,907,136
  5. Step 5: Solve for x
    x = 206,592,461,416,527,891,986,907,136/20,491,654,189,520
  6. Step 6: Final answer
    x = 10,081,785,467,675.18

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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.