Home / 2,072,205,764.60-3,107,910,515.70-618,230,622.20

Finding the Fourth Proportional to 2,072,205,764.60, 3,107,910,515.70 and 618,230,622.20

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Solution

The fourth proportional to 2,072,205,764.60, 3,107,910,515.70 and 618,230,622.20 is: 927,227,153.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,205,764.60 : 3,107,910,515.70 = 618,230,622.20 : x
  2. Step 2: Convert to fraction form
    2,072,205,764.60/3,107,910,515.70 = 618,230,622.20/x
  3. Step 3: Cross multiply
    2,072,205,764.60x = 3,107,910,515.70 × 618,230,622.20
  4. Step 4: Simplify right side
    2,072,205,764.60x = 1,921,405,451,863,133,952
  5. Step 5: Solve for x
    x = 1,921,405,451,863,133,952/2,072,205,764.60
  6. Step 6: Final answer
    x = 927,227,153.16

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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.