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Finding the Fourth Proportional to 567,708,002.20, 851,562,003.30 and 567,708,002.20

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Solution

The fourth proportional to 567,708,002.20, 851,562,003.30 and 567,708,002.20 is: 851,562,003.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,708,002.20 : 851,562,003.30 = 567,708,002.20 : x
  2. Step 2: Convert to fraction form
    567,708,002.20/851,562,003.30 = 567,708,002.20/x
  3. Step 3: Cross multiply
    567,708,002.20x = 851,562,003.30 × 567,708,002.20
  4. Step 4: Simplify right side
    567,708,002.20x = 483,438,563,642,872,832
  5. Step 5: Solve for x
    x = 483,438,563,642,872,832/567,708,002.20
  6. Step 6: Final answer
    x = 851,562,003.30

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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.