Home / 14,538,086,249.38-20,062,559,062.76-7,855,082,814.14

Finding the Fourth Proportional to 14,538,086,249.38, 20,062,559,062.76 and 7,855,082,814.14

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Solution

The fourth proportional to 14,538,086,249.38, 20,062,559,062.76 and 7,855,082,814.14 is: 10,840,014,304.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,538,086,249.38 : 20,062,559,062.76 = 7,855,082,814.14 : x
  2. Step 2: Convert to fraction form
    14,538,086,249.38/20,062,559,062.76 = 7,855,082,814.14/x
  3. Step 3: Cross multiply
    14,538,086,249.38x = 20,062,559,062.76 × 7,855,082,814.14
  4. Step 4: Simplify right side
    14,538,086,249.38x = 157,593,062,901,554,774,016
  5. Step 5: Solve for x
    x = 157,593,062,901,554,774,016/14,538,086,249.38
  6. Step 6: Final answer
    x = 10,840,014,304.38

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Double scale
Find fourth proportional to 14,538,086,250.38, 20,062,559,064.14 and 7,855,082,815.14
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1.5x scale

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.