Home / 2,040,481,213.60-3,060,721,820.40-660,435,224.80

Finding the Fourth Proportional to 2,040,481,213.60, 3,060,721,820.40 and 660,435,224.80

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Solution

The fourth proportional to 2,040,481,213.60, 3,060,721,820.40 and 660,435,224.80 is: 990,652,837.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,040,481,213.60 : 3,060,721,820.40 = 660,435,224.80 : x
  2. Step 2: Convert to fraction form
    2,040,481,213.60/3,060,721,820.40 = 660,435,224.80/x
  3. Step 3: Cross multiply
    2,040,481,213.60x = 3,060,721,820.40 × 660,435,224.80
  4. Step 4: Simplify right side
    2,040,481,213.60x = 2,021,408,503,506,139,136
  5. Step 5: Solve for x
    x = 2,021,408,503,506,139,136/2,040,481,213.60
  6. Step 6: Final answer
    x = 990,652,837.20

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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.