Home / 19,950,008,678.27-27,530,994,007.56-11,261,293,052.43

Finding the Fourth Proportional to 19,950,008,678.27, 27,530,994,007.56 and 11,261,293,052.43

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Solution

The fourth proportional to 19,950,008,678.27, 27,530,994,007.56 and 11,261,293,052.43 is: 15,540,574,269.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,950,008,678.27 : 27,530,994,007.56 = 11,261,293,052.43 : x
  2. Step 2: Convert to fraction form
    19,950,008,678.27/27,530,994,007.56 = 11,261,293,052.43/x
  3. Step 3: Cross multiply
    19,950,008,678.27x = 27,530,994,007.56 × 11,261,293,052.43
  4. Step 4: Simplify right side
    19,950,008,678.27x = 310,034,591,543,881,236,480
  5. Step 5: Solve for x
    x = 310,034,591,543,881,236,480/19,950,008,678.27
  6. Step 6: Final answer
    x = 15,540,574,269.60

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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.