Home / 1,295,388,637.70-1,943,082,956.55-1,269,560,605.10

Finding the Fourth Proportional to 1,295,388,637.70, 1,943,082,956.55 and 1,269,560,605.10

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Solution

The fourth proportional to 1,295,388,637.70, 1,943,082,956.55 and 1,269,560,605.10 is: 1,904,340,907.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,388,637.70 : 1,943,082,956.55 = 1,269,560,605.10 : x
  2. Step 2: Convert to fraction form
    1,295,388,637.70/1,943,082,956.55 = 1,269,560,605.10/x
  3. Step 3: Cross multiply
    1,295,388,637.70x = 1,943,082,956.55 × 1,269,560,605.10
  4. Step 4: Simplify right side
    1,295,388,637.70x = 2,466,861,574,077,114,880
  5. Step 5: Solve for x
    x = 2,466,861,574,077,114,880/1,295,388,637.70
  6. Step 6: Final answer
    x = 1,904,340,907.65

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Double scale
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Similar ratio
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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.