Home / 2,225,103,002.60-3,337,654,503.90-1,621,123,226.60

Finding the Fourth Proportional to 2,225,103,002.60, 3,337,654,503.90 and 1,621,123,226.60

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Solution

The fourth proportional to 2,225,103,002.60, 3,337,654,503.90 and 1,621,123,226.60 is: 2,431,684,839.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,225,103,002.60 : 3,337,654,503.90 = 1,621,123,226.60 : x
  2. Step 2: Convert to fraction form
    2,225,103,002.60/3,337,654,503.90 = 1,621,123,226.60/x
  3. Step 3: Cross multiply
    2,225,103,002.60x = 3,337,654,503.90 × 1,621,123,226.60
  4. Step 4: Simplify right side
    2,225,103,002.60x = 5,410,749,238,638,390,272
  5. Step 5: Solve for x
    x = 5,410,749,238,638,390,272/2,225,103,002.60
  6. Step 6: Final answer
    x = 2,431,684,839.90

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Double scale
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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.