Home / 1,069,320,821,755.20-1,604,640,980,781.80-495,529,983,656.58

Finding the Fourth Proportional to 1,069,320,821,755.20, 1,604,640,980,781.80 and 495,529,983,656.58

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Solution

The fourth proportional to 1,069,320,821,755.20, 1,604,640,980,781.80 and 495,529,983,656.58 is: 743,600,706,920.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,320,821,755.20 : 1,604,640,980,781.80 = 495,529,983,656.58 : x
  2. Step 2: Convert to fraction form
    1,069,320,821,755.20/1,604,640,980,781.80 = 495,529,983,656.58/x
  3. Step 3: Cross multiply
    1,069,320,821,755.20x = 1,604,640,980,781.80 × 495,529,983,656.58
  4. Step 4: Simplify right side
    1,069,320,821,755.20x = 795,147,718,981,483,946,311,680
  5. Step 5: Solve for x
    x = 795,147,718,981,483,946,311,680/1,069,320,821,755.20
  6. Step 6: Final answer
    x = 743,600,706,920.04

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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.