Home / 3,259,202,426.90-4,888,803,640.35-1,188,991,726.10

Finding the Fourth Proportional to 3,259,202,426.90, 4,888,803,640.35 and 1,188,991,726.10

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Solution

The fourth proportional to 3,259,202,426.90, 4,888,803,640.35 and 1,188,991,726.10 is: 1,783,487,589.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,259,202,426.90 : 4,888,803,640.35 = 1,188,991,726.10 : x
  2. Step 2: Convert to fraction form
    3,259,202,426.90/4,888,803,640.35 = 1,188,991,726.10/x
  3. Step 3: Cross multiply
    3,259,202,426.90x = 4,888,803,640.35 × 1,188,991,726.10
  4. Step 4: Simplify right side
    3,259,202,426.90x = 5,812,747,078,903,709,696
  5. Step 5: Solve for x
    x = 5,812,747,078,903,709,696/3,259,202,426.90
  6. Step 6: Final answer
    x = 1,783,487,589.15

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Double scale
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Similar ratio
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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.