Home / 2,072,801,001,685.30-3,109,625,560,449-712,781,086,640.40

Finding the Fourth Proportional to 2,072,801,001,685.30, 3,109,625,560,449 and 712,781,086,640.40

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Solution

The fourth proportional to 2,072,801,001,685.30, 3,109,625,560,449 and 712,781,086,640.40 is: 1,069,317,452,191.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,801,001,685.30 : 3,109,625,560,449 = 712,781,086,640.40 : x
  2. Step 2: Convert to fraction form
    2,072,801,001,685.30/3,109,625,560,449 = 712,781,086,640.40/x
  3. Step 3: Cross multiply
    2,072,801,001,685.30x = 3,109,625,560,449 × 712,781,086,640.40
  4. Step 4: Simplify right side
    2,072,801,001,685.30x = 2,216,482,286,021,601,117,863,936
  5. Step 5: Solve for x
    x = 2,216,482,286,021,601,117,863,936/2,072,801,001,685.30
  6. Step 6: Final answer
    x = 1,069,317,452,191.25

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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.