Home / 3,100,436,624.20-4,650,654,936.30-2,829,242,281.90

Finding the Fourth Proportional to 3,100,436,624.20, 4,650,654,936.30 and 2,829,242,281.90

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Solution

The fourth proportional to 3,100,436,624.20, 4,650,654,936.30 and 2,829,242,281.90 is: 4,243,863,422.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,100,436,624.20 : 4,650,654,936.30 = 2,829,242,281.90 : x
  2. Step 2: Convert to fraction form
    3,100,436,624.20/4,650,654,936.30 = 2,829,242,281.90/x
  3. Step 3: Cross multiply
    3,100,436,624.20x = 4,650,654,936.30 × 2,829,242,281.90
  4. Step 4: Simplify right side
    3,100,436,624.20x = 13,157,829,584,306,911,232
  5. Step 5: Solve for x
    x = 13,157,829,584,306,911,232/3,100,436,624.20
  6. Step 6: Final answer
    x = 4,243,863,422.85

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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.