Home / 6,787,074,854.42-9,366,016,496.64-3,929,337,580.52

Finding the Fourth Proportional to 6,787,074,854.42, 9,366,016,496.64 and 3,929,337,580.52

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Solution

The fourth proportional to 6,787,074,854.42, 9,366,016,496.64 and 3,929,337,580.52 is: 5,422,400,870.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,787,074,854.42 : 9,366,016,496.64 = 3,929,337,580.52 : x
  2. Step 2: Convert to fraction form
    6,787,074,854.42/9,366,016,496.64 = 3,929,337,580.52/x
  3. Step 3: Cross multiply
    6,787,074,854.42x = 9,366,016,496.64 × 3,929,337,580.52
  4. Step 4: Simplify right side
    6,787,074,854.42x = 36,802,240,600,017,821,696
  5. Step 5: Solve for x
    x = 36,802,240,600,017,821,696/6,787,074,854.42
  6. Step 6: Final answer
    x = 5,422,400,870.69

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.