Home / 36,866,333,676-50,859,327,966.48-21,616,641,616.80

Finding the Fourth Proportional to 36,866,333,676, 50,859,327,966.48 and 21,616,641,616.80

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Solution

The fourth proportional to 36,866,333,676, 50,859,327,966.48 and 21,616,641,616.80 is: 29,821,459,198.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,866,333,676 : 50,859,327,966.48 = 21,616,641,616.80 : x
  2. Step 2: Convert to fraction form
    36,866,333,676/50,859,327,966.48 = 21,616,641,616.80/x
  3. Step 3: Cross multiply
    36,866,333,676x = 50,859,327,966.48 × 21,616,641,616.80
  4. Step 4: Simplify right side
    36,866,333,676x = 1,099,407,865,522,691,768,320
  5. Step 5: Solve for x
    x = 1,099,407,865,522,691,768,320/36,866,333,676
  6. Step 6: Final answer
    x = 29,821,459,198.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.