Home / 1,241,916,164.20-1,862,874,246.30-1,057,258,131.40

Finding the Fourth Proportional to 1,241,916,164.20, 1,862,874,246.30 and 1,057,258,131.40

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Solution

The fourth proportional to 1,241,916,164.20, 1,862,874,246.30 and 1,057,258,131.40 is: 1,585,887,197.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,916,164.20 : 1,862,874,246.30 = 1,057,258,131.40 : x
  2. Step 2: Convert to fraction form
    1,241,916,164.20/1,862,874,246.30 = 1,057,258,131.40/x
  3. Step 3: Cross multiply
    1,241,916,164.20x = 1,862,874,246.30 × 1,057,258,131.40
  4. Step 4: Simplify right side
    1,241,916,164.20x = 1,969,538,944,676,321,280
  5. Step 5: Solve for x
    x = 1,969,538,944,676,321,280/1,241,916,164.20
  6. Step 6: Final answer
    x = 1,585,887,197.10

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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.