Home / 20,491,654,189,526-30,736,398,729,112-6,721,427,036,314.40

Finding the Fourth Proportional to 20,491,654,189,526, 30,736,398,729,112 and 6,721,427,036,314.40

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Solution

The fourth proportional to 20,491,654,189,526, 30,736,398,729,112 and 6,721,427,036,314.40 is: 10,081,785,467,685.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,491,654,189,526 : 30,736,398,729,112 = 6,721,427,036,314.40 : x
  2. Step 2: Convert to fraction form
    20,491,654,189,526/30,736,398,729,112 = 6,721,427,036,314.40/x
  3. Step 3: Cross multiply
    20,491,654,189,526x = 30,736,398,729,112 × 6,721,427,036,314.40
  4. Step 4: Simplify right side
    20,491,654,189,526x = 206,592,461,416,792,977,368,416,256
  5. Step 5: Solve for x
    x = 206,592,461,416,792,977,368,416,256/20,491,654,189,526
  6. Step 6: Final answer
    x = 10,081,785,467,685.16

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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.