Home / 2,072,801,001,684.90-3,109,625,560,448.30-712,781,086,639.90

Finding the Fourth Proportional to 2,072,801,001,684.90, 3,109,625,560,448.30 and 712,781,086,639.90

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Solution

The fourth proportional to 2,072,801,001,684.90, 3,109,625,560,448.30 and 712,781,086,639.90 is: 1,069,317,452,190.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,801,001,684.90 : 3,109,625,560,448.30 = 712,781,086,639.90 : x
  2. Step 2: Convert to fraction form
    2,072,801,001,684.90/3,109,625,560,448.30 = 712,781,086,639.90/x
  3. Step 3: Cross multiply
    2,072,801,001,684.90x = 3,109,625,560,448.30 × 712,781,086,639.90
  4. Step 4: Simplify right side
    2,072,801,001,684.90x = 2,216,482,286,019,547,318,190,080
  5. Step 5: Solve for x
    x = 2,216,482,286,019,547,318,190,080/2,072,801,001,684.90
  6. Step 6: Final answer
    x = 1,069,317,452,190.47

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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.