Home / 1,718,304,715.20-2,577,457,072.80-627,646,065.60

Finding the Fourth Proportional to 1,718,304,715.20, 2,577,457,072.80 and 627,646,065.60

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Solution

The fourth proportional to 1,718,304,715.20, 2,577,457,072.80 and 627,646,065.60 is: 941,469,098.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,718,304,715.20 : 2,577,457,072.80 = 627,646,065.60 : x
  2. Step 2: Convert to fraction form
    1,718,304,715.20/2,577,457,072.80 = 627,646,065.60/x
  3. Step 3: Cross multiply
    1,718,304,715.20x = 2,577,457,072.80 × 627,646,065.60
  4. Step 4: Simplify right side
    1,718,304,715.20x = 1,617,730,790,995,812,864
  5. Step 5: Solve for x
    x = 1,617,730,790,995,812,864/1,718,304,715.20
  6. Step 6: Final answer
    x = 941,469,098.40

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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.