Home / 2,930,100,411.40-4,395,150,617.10-2,000,291,237.80

Finding the Fourth Proportional to 2,930,100,411.40, 4,395,150,617.10 and 2,000,291,237.80

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Solution

The fourth proportional to 2,930,100,411.40, 4,395,150,617.10 and 2,000,291,237.80 is: 3,000,436,856.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,930,100,411.40 : 4,395,150,617.10 = 2,000,291,237.80 : x
  2. Step 2: Convert to fraction form
    2,930,100,411.40/4,395,150,617.10 = 2,000,291,237.80/x
  3. Step 3: Cross multiply
    2,930,100,411.40x = 4,395,150,617.10 × 2,000,291,237.80
  4. Step 4: Simplify right side
    2,930,100,411.40x = 8,791,581,268,196,392,960
  5. Step 5: Solve for x
    x = 8,791,581,268,196,392,960/2,930,100,411.40
  6. Step 6: Final answer
    x = 3,000,436,856.70

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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.