Home / 3,381,592,360.20-5,072,388,540.30-1,930,404,136.20

Finding the Fourth Proportional to 3,381,592,360.20, 5,072,388,540.30 and 1,930,404,136.20

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Solution

The fourth proportional to 3,381,592,360.20, 5,072,388,540.30 and 1,930,404,136.20 is: 2,895,606,204.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,381,592,360.20 : 5,072,388,540.30 = 1,930,404,136.20 : x
  2. Step 2: Convert to fraction form
    3,381,592,360.20/5,072,388,540.30 = 1,930,404,136.20/x
  3. Step 3: Cross multiply
    3,381,592,360.20x = 5,072,388,540.30 × 1,930,404,136.20
  4. Step 4: Simplify right side
    3,381,592,360.20x = 9,791,759,818,608,601,088
  5. Step 5: Solve for x
    x = 9,791,759,818,608,601,088/3,381,592,360.20
  6. Step 6: Final answer
    x = 2,895,606,204.30

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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.