Home / 71,788,132,383.15-107,682,198,574.73-59,557,541,919.15

Finding the Fourth Proportional to 71,788,132,383.15, 107,682,198,574.73 and 59,557,541,919.15

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Solution

The fourth proportional to 71,788,132,383.15, 107,682,198,574.73 and 59,557,541,919.15 is: 89,336,312,878.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,788,132,383.15 : 107,682,198,574.73 = 59,557,541,919.15 : x
  2. Step 2: Convert to fraction form
    71,788,132,383.15/107,682,198,574.73 = 59,557,541,919.15/x
  3. Step 3: Cross multiply
    71,788,132,383.15x = 107,682,198,574.73 × 59,557,541,919.15
  4. Step 4: Simplify right side
    71,788,132,383.15x = 6,413,287,055,560,716,320,768
  5. Step 5: Solve for x
    x = 6,413,287,055,560,716,320,768/71,788,132,383.15
  6. Step 6: Final answer
    x = 89,336,312,878.73

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Double scale
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Similar ratio
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1.5x scale

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.