Home / 80,641,333,768.86-111,285,051,493.62-44,512,373,010.58

Finding the Fourth Proportional to 80,641,333,768.86, 111,285,051,493.62 and 44,512,373,010.58

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Solution

The fourth proportional to 80,641,333,768.86, 111,285,051,493.62 and 44,512,373,010.58 is: 61,427,080,767.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,641,333,768.86 : 111,285,051,493.62 = 44,512,373,010.58 : x
  2. Step 2: Convert to fraction form
    80,641,333,768.86/111,285,051,493.62 = 44,512,373,010.58/x
  3. Step 3: Cross multiply
    80,641,333,768.86x = 111,285,051,493.62 × 44,512,373,010.58
  4. Step 4: Simplify right side
    80,641,333,768.86x = 4,953,561,722,585,616,482,304
  5. Step 5: Solve for x
    x = 4,953,561,722,585,616,482,304/80,641,333,768.86
  6. Step 6: Final answer
    x = 61,427,080,767.09

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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.