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Finding the Fourth Proportional to 2,279,019,337.20, 3,197,883,013.20 and 2,279,019,337.20

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Solution

The fourth proportional to 2,279,019,337.20, 3,197,883,013.20 and 2,279,019,337.20 is: 3,197,883,013.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,279,019,337.20 : 3,197,883,013.20 = 2,279,019,337.20 : x
  2. Step 2: Convert to fraction form
    2,279,019,337.20/3,197,883,013.20 = 2,279,019,337.20/x
  3. Step 3: Cross multiply
    2,279,019,337.20x = 3,197,883,013.20 × 2,279,019,337.20
  4. Step 4: Simplify right side
    2,279,019,337.20x = 7,288,037,225,186,201,600
  5. Step 5: Solve for x
    x = 7,288,037,225,186,201,600/2,279,019,337.20
  6. Step 6: Final answer
    x = 3,197,883,013.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.