Home / 1,102,613,979,534.40-1,521,608,757,552.20-608,207,384,277.12

Finding the Fourth Proportional to 1,102,613,979,534.40, 1,521,608,757,552.20 and 608,207,384,277.12

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Solution

The fourth proportional to 1,102,613,979,534.40, 1,521,608,757,552.20 and 608,207,384,277.12 is: 839,326,998,842.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,613,979,534.40 : 1,521,608,757,552.20 = 608,207,384,277.12 : x
  2. Step 2: Convert to fraction form
    1,102,613,979,534.40/1,521,608,757,552.20 = 608,207,384,277.12/x
  3. Step 3: Cross multiply
    1,102,613,979,534.40x = 1,521,608,757,552.20 × 608,207,384,277.12
  4. Step 4: Simplify right side
    1,102,613,979,534.40x = 925,453,682,323,982,051,704,832
  5. Step 5: Solve for x
    x = 925,453,682,323,982,051,704,832/1,102,613,979,534.40
  6. Step 6: Final answer
    x = 839,326,998,842.13

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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.