Home / 2,662,301,216.40-3,985,799,074.20-1,629,179,912.40

Finding the Fourth Proportional to 2,662,301,216.40, 3,985,799,074.20 and 1,629,179,912.40

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Solution

The fourth proportional to 2,662,301,216.40, 3,985,799,074.20 and 1,629,179,912.40 is: 2,439,086,812.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,662,301,216.40 : 3,985,799,074.20 = 1,629,179,912.40 : x
  2. Step 2: Convert to fraction form
    2,662,301,216.40/3,985,799,074.20 = 1,629,179,912.40/x
  3. Step 3: Cross multiply
    2,662,301,216.40x = 3,985,799,074.20 × 1,629,179,912.40
  4. Step 4: Simplify right side
    2,662,301,216.40x = 6,493,583,786,549,156,864
  5. Step 5: Solve for x
    x = 6,493,583,786,549,156,864/2,662,301,216.40
  6. Step 6: Final answer
    x = 2,439,086,812.02

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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.