Home / 7,986,465,065.07-11,021,646,648.92-4,418,110,628.19

Finding the Fourth Proportional to 7,986,465,065.07, 11,021,646,648.92 and 4,418,110,628.19

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Solution

The fourth proportional to 7,986,465,065.07, 11,021,646,648.92 and 4,418,110,628.19 is: 6,097,172,378.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,986,465,065.07 : 11,021,646,648.92 = 4,418,110,628.19 : x
  2. Step 2: Convert to fraction form
    7,986,465,065.07/11,021,646,648.92 = 4,418,110,628.19/x
  3. Step 3: Cross multiply
    7,986,465,065.07x = 11,021,646,648.92 × 4,418,110,628.19
  4. Step 4: Simplify right side
    7,986,465,065.07x = 48,694,854,199,726,055,424
  5. Step 5: Solve for x
    x = 48,694,854,199,726,055,424/7,986,465,065.07
  6. Step 6: Final answer
    x = 6,097,172,378.89

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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.