Home / 3,498,750,465,150.50-5,242,394,669,161-1,863,359,640,278.40

Finding the Fourth Proportional to 3,498,750,465,150.50, 5,242,394,669,161 and 1,863,359,640,278.40

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Solution

The fourth proportional to 3,498,750,465,150.50, 5,242,394,669,161 and 1,863,359,640,278.40 is: 2,791,987,237,222.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,498,750,465,150.50 : 5,242,394,669,161 = 1,863,359,640,278.40 : x
  2. Step 2: Convert to fraction form
    3,498,750,465,150.50/5,242,394,669,161 = 1,863,359,640,278.40/x
  3. Step 3: Cross multiply
    3,498,750,465,150.50x = 5,242,394,669,161 × 1,863,359,640,278.40
  4. Step 4: Simplify right side
    3,498,750,465,150.50x = 9,768,466,644,925,242,249,576,448
  5. Step 5: Solve for x
    x = 9,768,466,644,925,242,249,576,448/3,498,750,465,150.50
  6. Step 6: Final answer
    x = 2,791,987,237,222.15

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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.