Home / 3,498,750,465,151.20-5,242,394,669,162.40-1,863,359,640,278.70

Finding the Fourth Proportional to 3,498,750,465,151.20, 5,242,394,669,162.40 and 1,863,359,640,278.70

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Solution

The fourth proportional to 3,498,750,465,151.20, 5,242,394,669,162.40 and 1,863,359,640,278.70 is: 2,791,987,237,222.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,498,750,465,151.20 : 5,242,394,669,162.40 = 1,863,359,640,278.70 : x
  2. Step 2: Convert to fraction form
    3,498,750,465,151.20/5,242,394,669,162.40 = 1,863,359,640,278.70/x
  3. Step 3: Cross multiply
    3,498,750,465,151.20x = 5,242,394,669,162.40 × 1,863,359,640,278.70
  4. Step 4: Simplify right side
    3,498,750,465,151.20x = 9,768,466,644,929,425,547,722,752
  5. Step 5: Solve for x
    x = 9,768,466,644,929,425,547,722,752/3,498,750,465,151.20
  6. Step 6: Final answer
    x = 2,791,987,237,222.78

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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.