Home / 2,719,815,999.60-4,079,723,999.40-2,175,620,415.60

Finding the Fourth Proportional to 2,719,815,999.60, 4,079,723,999.40 and 2,175,620,415.60

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Solution

The fourth proportional to 2,719,815,999.60, 4,079,723,999.40 and 2,175,620,415.60 is: 3,263,430,623.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,719,815,999.60 : 4,079,723,999.40 = 2,175,620,415.60 : x
  2. Step 2: Convert to fraction form
    2,719,815,999.60/4,079,723,999.40 = 2,175,620,415.60/x
  3. Step 3: Cross multiply
    2,719,815,999.60x = 4,079,723,999.40 × 2,175,620,415.60
  4. Step 4: Simplify right side
    2,719,815,999.60x = 8,875,930,823,107,921,920
  5. Step 5: Solve for x
    x = 8,875,930,823,107,921,920/2,719,815,999.60
  6. Step 6: Final answer
    x = 3,263,430,623.40

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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.