Home / 6,121,054,902.38-9,172,016,415.09-4,259,338,027.70

Finding the Fourth Proportional to 6,121,054,902.38, 9,172,016,415.09 and 4,259,338,027.70

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Solution

The fourth proportional to 6,121,054,902.38, 9,172,016,415.09 and 4,259,338,027.70 is: 6,382,350,580.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,121,054,902.38 : 9,172,016,415.09 = 4,259,338,027.70 : x
  2. Step 2: Convert to fraction form
    6,121,054,902.38/9,172,016,415.09 = 4,259,338,027.70/x
  3. Step 3: Cross multiply
    6,121,054,902.38x = 9,172,016,415.09 × 4,259,338,027.70
  4. Step 4: Simplify right side
    6,121,054,902.38x = 39,066,718,307,435,610,112
  5. Step 5: Solve for x
    x = 39,066,718,307,435,610,112/6,121,054,902.38
  6. Step 6: Final answer
    x = 6,382,350,580.17

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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.