Home / 6,984,949,296.25-9,639,269,180.99-3,974,201,925.27

Finding the Fourth Proportional to 6,984,949,296.25, 9,639,269,180.99 and 3,974,201,925.27

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Solution

The fourth proportional to 6,984,949,296.25, 9,639,269,180.99 and 3,974,201,925.27 is: 5,484,420,933.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,984,949,296.25 : 9,639,269,180.99 = 3,974,201,925.27 : x
  2. Step 2: Convert to fraction form
    6,984,949,296.25/9,639,269,180.99 = 3,974,201,925.27/x
  3. Step 3: Cross multiply
    6,984,949,296.25x = 9,639,269,180.99 × 3,974,201,925.27
  4. Step 4: Simplify right side
    6,984,949,296.25x = 38,308,402,137,286,230,016
  5. Step 5: Solve for x
    x = 38,308,402,137,286,230,016/6,984,949,296.25
  6. Step 6: Final answer
    x = 5,484,420,933.14

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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.