Home / 3,188,656,817.10-4,782,985,225.65-2,814,150,344.40

Finding the Fourth Proportional to 3,188,656,817.10, 4,782,985,225.65 and 2,814,150,344.40

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Solution

The fourth proportional to 3,188,656,817.10, 4,782,985,225.65 and 2,814,150,344.40 is: 4,221,225,516.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,656,817.10 : 4,782,985,225.65 = 2,814,150,344.40 : x
  2. Step 2: Convert to fraction form
    3,188,656,817.10/4,782,985,225.65 = 2,814,150,344.40/x
  3. Step 3: Cross multiply
    3,188,656,817.10x = 4,782,985,225.65 × 2,814,150,344.40
  4. Step 4: Simplify right side
    3,188,656,817.10x = 13,460,039,520,023,058,432
  5. Step 5: Solve for x
    x = 13,460,039,520,023,058,432/3,188,656,817.10
  6. Step 6: Final answer
    x = 4,221,225,516.60

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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.