Home / 797,206,815.60-1,195,810,223.40-667,960,364.40

Finding the Fourth Proportional to 797,206,815.60, 1,195,810,223.40 and 667,960,364.40

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Solution

The fourth proportional to 797,206,815.60, 1,195,810,223.40 and 667,960,364.40 is: 1,001,940,546.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,206,815.60 : 1,195,810,223.40 = 667,960,364.40 : x
  2. Step 2: Convert to fraction form
    797,206,815.60/1,195,810,223.40 = 667,960,364.40/x
  3. Step 3: Cross multiply
    797,206,815.60x = 1,195,810,223.40 × 667,960,364.40
  4. Step 4: Simplify right side
    797,206,815.60x = 798,753,832,575,509,504
  5. Step 5: Solve for x
    x = 798,753,832,575,509,504/797,206,815.60
  6. Step 6: Final answer
    x = 1,001,940,546.60

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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.