Home / 1,513,043,961.70-2,269,565,942.55-738,202,983.70

Finding the Fourth Proportional to 1,513,043,961.70, 2,269,565,942.55 and 738,202,983.70

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Solution

The fourth proportional to 1,513,043,961.70, 2,269,565,942.55 and 738,202,983.70 is: 1,107,304,475.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,043,961.70 : 2,269,565,942.55 = 738,202,983.70 : x
  2. Step 2: Convert to fraction form
    1,513,043,961.70/2,269,565,942.55 = 738,202,983.70/x
  3. Step 3: Cross multiply
    1,513,043,961.70x = 2,269,565,942.55 × 738,202,983.70
  4. Step 4: Simplify right side
    1,513,043,961.70x = 1,675,400,350,494,312,960
  5. Step 5: Solve for x
    x = 1,675,400,350,494,312,960/1,513,043,961.70
  6. Step 6: Final answer
    x = 1,107,304,475.55

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Double scale
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1.5x scale

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.