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Finding the Fourth Proportional to 2,238,301,218.90, 3,350,994,820.20 and 2,238,301,218.90

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Solution

The fourth proportional to 2,238,301,218.90, 3,350,994,820.20 and 2,238,301,218.90 is: 3,350,994,820.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,238,301,218.90 : 3,350,994,820.20 = 2,238,301,218.90 : x
  2. Step 2: Convert to fraction form
    2,238,301,218.90/3,350,994,820.20 = 2,238,301,218.90/x
  3. Step 3: Cross multiply
    2,238,301,218.90x = 3,350,994,820.20 × 2,238,301,218.90
  4. Step 4: Simplify right side
    2,238,301,218.90x = 7,500,535,790,581,245,952
  5. Step 5: Solve for x
    x = 7,500,535,790,581,245,952/2,238,301,218.90
  6. Step 6: Final answer
    x = 3,350,994,820.20

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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.