Home / 2,072,205,720.60-3,107,910,449.70-618,230,578.20

Finding the Fourth Proportional to 2,072,205,720.60, 3,107,910,449.70 and 618,230,578.20

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Solution

The fourth proportional to 2,072,205,720.60, 3,107,910,449.70 and 618,230,578.20 is: 927,227,087.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,205,720.60 : 3,107,910,449.70 = 618,230,578.20 : x
  2. Step 2: Convert to fraction form
    2,072,205,720.60/3,107,910,449.70 = 618,230,578.20/x
  3. Step 3: Cross multiply
    2,072,205,720.60x = 3,107,910,449.70 × 618,230,578.20
  4. Step 4: Simplify right side
    2,072,205,720.60x = 1,921,405,274,311,853,056
  5. Step 5: Solve for x
    x = 1,921,405,274,311,853,056/2,072,205,720.60
  6. Step 6: Final answer
    x = 927,227,087.16

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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.