Home / 2,072,801,001,683.60-3,109,625,560,446.50-712,781,086,638.65

Finding the Fourth Proportional to 2,072,801,001,683.60, 3,109,625,560,446.50 and 712,781,086,638.65

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Solution

The fourth proportional to 2,072,801,001,683.60, 3,109,625,560,446.50 and 712,781,086,638.65 is: 1,069,317,452,188.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,801,001,683.60 : 3,109,625,560,446.50 = 712,781,086,638.65 : x
  2. Step 2: Convert to fraction form
    2,072,801,001,683.60/3,109,625,560,446.50 = 712,781,086,638.65/x
  3. Step 3: Cross multiply
    2,072,801,001,683.60x = 3,109,625,560,446.50 × 712,781,086,638.65
  4. Step 4: Simplify right side
    2,072,801,001,683.60x = 2,216,482,286,014,377,251,307,520
  5. Step 5: Solve for x
    x = 2,216,482,286,014,377,251,307,520/2,072,801,001,683.60
  6. Step 6: Final answer
    x = 1,069,317,452,188.64

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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.