Home / 3,129,124,608,002.20-4,693,686,912,003.60-3,129,124,608,002.20

Finding the Fourth Proportional to 3,129,124,608,002.20, 4,693,686,912,003.60 and 3,129,124,608,002.20

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Solution

The fourth proportional to 3,129,124,608,002.20, 4,693,686,912,003.60 and 3,129,124,608,002.20 is: 4,693,686,912,003.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,129,124,608,002.20 : 4,693,686,912,003.60 = 3,129,124,608,002.20 : x
  2. Step 2: Convert to fraction form
    3,129,124,608,002.20/4,693,686,912,003.60 = 3,129,124,608,002.20/x
  3. Step 3: Cross multiply
    3,129,124,608,002.20x = 4,693,686,912,003.60 × 3,129,124,608,002.20
  4. Step 4: Simplify right side
    3,129,124,608,002.20x = 14,687,131,218,608,321,072,201,728
  5. Step 5: Solve for x
    x = 14,687,131,218,608,321,072,201,728/3,129,124,608,002.20
  6. Step 6: Final answer
    x = 4,693,686,912,003.60

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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.