Home / 42,251,921,016.30-63,377,881,524.45-22,660,879,992.30

Finding the Fourth Proportional to 42,251,921,016.30, 63,377,881,524.45 and 22,660,879,992.30

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Solution

The fourth proportional to 42,251,921,016.30, 63,377,881,524.45 and 22,660,879,992.30 is: 33,991,319,988.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,251,921,016.30 : 63,377,881,524.45 = 22,660,879,992.30 : x
  2. Step 2: Convert to fraction form
    42,251,921,016.30/63,377,881,524.45 = 22,660,879,992.30/x
  3. Step 3: Cross multiply
    42,251,921,016.30x = 63,377,881,524.45 × 22,660,879,992.30
  4. Step 4: Simplify right side
    42,251,921,016.30x = 1,436,198,567,391,768,608,768
  5. Step 5: Solve for x
    x = 1,436,198,567,391,768,608,768/42,251,921,016.30
  6. Step 6: Final answer
    x = 33,991,319,988.45

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Double scale
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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.