Home / 1,718,862,689.40-2,578,294,034.10-569,856,046.20

Finding the Fourth Proportional to 1,718,862,689.40, 2,578,294,034.10 and 569,856,046.20

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Solution

The fourth proportional to 1,718,862,689.40, 2,578,294,034.10 and 569,856,046.20 is: 854,784,069.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,718,862,689.40 : 2,578,294,034.10 = 569,856,046.20 : x
  2. Step 2: Convert to fraction form
    1,718,862,689.40/2,578,294,034.10 = 569,856,046.20/x
  3. Step 3: Cross multiply
    1,718,862,689.40x = 2,578,294,034.10 × 569,856,046.20
  4. Step 4: Simplify right side
    1,718,862,689.40x = 1,469,256,444,213,274,112
  5. Step 5: Solve for x
    x = 1,469,256,444,213,274,112/1,718,862,689.40
  6. Step 6: Final answer
    x = 854,784,069.30

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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.