Home / 3,498,750,465,160.80-5,242,394,669,177.70-1,863,359,640,288.90

Finding the Fourth Proportional to 3,498,750,465,160.80, 5,242,394,669,177.70 and 1,863,359,640,288.90

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Solution

The fourth proportional to 3,498,750,465,160.80, 5,242,394,669,177.70 and 1,863,359,640,288.90 is: 2,791,987,237,238.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,498,750,465,160.80 : 5,242,394,669,177.70 = 1,863,359,640,288.90 : x
  2. Step 2: Convert to fraction form
    3,498,750,465,160.80/5,242,394,669,177.70 = 1,863,359,640,288.90/x
  3. Step 3: Cross multiply
    3,498,750,465,160.80x = 5,242,394,669,177.70 × 1,863,359,640,288.90
  4. Step 4: Simplify right side
    3,498,750,465,160.80x = 9,768,466,645,011,405,735,985,152
  5. Step 5: Solve for x
    x = 9,768,466,645,011,405,735,985,152/3,498,750,465,160.80
  6. Step 6: Final answer
    x = 2,791,987,237,238.55

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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.