Home / 12,482,751,138.48-17,226,105,521.40-6,843,873,982.32

Finding the Fourth Proportional to 12,482,751,138.48, 17,226,105,521.40 and 6,843,873,982.32

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Solution

The fourth proportional to 12,482,751,138.48, 17,226,105,521.40 and 6,843,873,982.32 is: 9,444,496,176.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,482,751,138.48 : 17,226,105,521.40 = 6,843,873,982.32 : x
  2. Step 2: Convert to fraction form
    12,482,751,138.48/17,226,105,521.40 = 6,843,873,982.32/x
  3. Step 3: Cross multiply
    12,482,751,138.48x = 17,226,105,521.40 × 6,843,873,982.32
  4. Step 4: Simplify right side
    12,482,751,138.48x = 117,893,295,394,608,365,568
  5. Step 5: Solve for x
    x = 117,893,295,394,608,365,568/12,482,751,138.48
  6. Step 6: Final answer
    x = 9,444,496,176.10

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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.