Home / 42,251,921,018.80-63,377,881,528.20-22,660,879,994.80

Finding the Fourth Proportional to 42,251,921,018.80, 63,377,881,528.20 and 22,660,879,994.80

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Solution

The fourth proportional to 42,251,921,018.80, 63,377,881,528.20 and 22,660,879,994.80 is: 33,991,319,992.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,251,921,018.80 : 63,377,881,528.20 = 22,660,879,994.80 : x
  2. Step 2: Convert to fraction form
    42,251,921,018.80/63,377,881,528.20 = 22,660,879,994.80/x
  3. Step 3: Cross multiply
    42,251,921,018.80x = 63,377,881,528.20 × 22,660,879,994.80
  4. Step 4: Simplify right side
    42,251,921,018.80x = 1,436,198,567,635,191,595,008
  5. Step 5: Solve for x
    x = 1,436,198,567,635,191,595,008/42,251,921,018.80
  6. Step 6: Final answer
    x = 33,991,319,992.20

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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.