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Finding the Third Proportional to 574,763,865.75 and 1,258,340,206.50

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Solution

The third proportional to 574,763,865.75 and 1,258,340,206.50 is: 2,754,905,396.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,763,865.75 : 1,258,340,206.50 = 1,258,340,206.50 : x
  2. Step 2: Convert to fraction form
    574,763,865.75/1,258,340,206.50 = 1,258,340,206.50/x
  3. Step 3: Cross multiply
    574,763,865.75x = 1,258,340,206.50 × 1,258,340,206.50
  4. Step 4: Simplify right side
    574,763,865.75x = 1,583,420,075,294,462,720
  5. Step 5: Solve for x
    x = 1,583,420,075,294,462,720/574,763,865.75
  6. Step 6: Final answer
    x = 2,754,905,396.20

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.