Home / 3,498,750,465,151.80-5,242,394,669,163-1,863,359,640,279.40

Finding the Fourth Proportional to 3,498,750,465,151.80, 5,242,394,669,163 and 1,863,359,640,279.40

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Solution

The fourth proportional to 3,498,750,465,151.80, 5,242,394,669,163 and 1,863,359,640,279.40 is: 2,791,987,237,223.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,498,750,465,151.80 : 5,242,394,669,163 = 1,863,359,640,279.40 : x
  2. Step 2: Convert to fraction form
    3,498,750,465,151.80/5,242,394,669,163 = 1,863,359,640,279.40/x
  3. Step 3: Cross multiply
    3,498,750,465,151.80x = 5,242,394,669,163 × 1,863,359,640,279.40
  4. Step 4: Simplify right side
    3,498,750,465,151.80x = 9,768,466,644,934,212,288,774,144
  5. Step 5: Solve for x
    x = 9,768,466,644,934,212,288,774,144/3,498,750,465,151.80
  6. Step 6: Final answer
    x = 2,791,987,237,223.67

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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.