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Finding the Third Proportional to 752,740,555.75 and 1,630,563,295.50

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Solution

The third proportional to 752,740,555.75 and 1,630,563,295.50 is: 3,532,075,746.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,740,555.75 : 1,630,563,295.50 = 1,630,563,295.50 : x
  2. Step 2: Convert to fraction form
    752,740,555.75/1,630,563,295.50 = 1,630,563,295.50/x
  3. Step 3: Cross multiply
    752,740,555.75x = 1,630,563,295.50 × 1,630,563,295.50
  4. Step 4: Simplify right side
    752,740,555.75x = 2,658,736,660,631,820,288
  5. Step 5: Solve for x
    x = 2,658,736,660,631,820,288/752,740,555.75
  6. Step 6: Final answer
    x = 3,532,075,746.85

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.