Home / 1,223,765,884.20-1,835,646,551.82-383,472,972.84

Finding the Fourth Proportional to 1,223,765,884.20, 1,835,646,551.82 and 383,472,972.84

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Solution

The fourth proportional to 1,223,765,884.20, 1,835,646,551.82 and 383,472,972.84 is: 575,208,746.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,765,884.20 : 1,835,646,551.82 = 383,472,972.84 : x
  2. Step 2: Convert to fraction form
    1,223,765,884.20/1,835,646,551.82 = 383,472,972.84/x
  3. Step 3: Cross multiply
    1,223,765,884.20x = 1,835,646,551.82 × 383,472,972.84
  4. Step 4: Simplify right side
    1,223,765,884.20x = 703,920,840,309,910,400
  5. Step 5: Solve for x
    x = 703,920,840,309,910,400/1,223,765,884.20
  6. Step 6: Final answer
    x = 575,208,746.54

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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.