Home / 2,040,481,201.10-3,060,721,801.65-660,435,212.30

Finding the Fourth Proportional to 2,040,481,201.10, 3,060,721,801.65 and 660,435,212.30

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Solution

The fourth proportional to 2,040,481,201.10, 3,060,721,801.65 and 660,435,212.30 is: 990,652,818.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,040,481,201.10 : 3,060,721,801.65 = 660,435,212.30 : x
  2. Step 2: Convert to fraction form
    2,040,481,201.10/3,060,721,801.65 = 660,435,212.30/x
  3. Step 3: Cross multiply
    2,040,481,201.10x = 3,060,721,801.65 × 660,435,212.30
  4. Step 4: Simplify right side
    2,040,481,201.10x = 2,021,408,452,863,956,224
  5. Step 5: Solve for x
    x = 2,021,408,452,863,956,224/2,040,481,201.10
  6. Step 6: Final answer
    x = 990,652,818.45

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Half scale
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Double scale
Find fourth proportional to 2,040,481,202.10, 3,060,721,803.15 and 660,435,213.30
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.