Home / 5,081,217,720.64-7,012,269,695.07-3,046,999,763.69

Finding the Fourth Proportional to 5,081,217,720.64, 7,012,269,695.07 and 3,046,999,763.69

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Solution

The fourth proportional to 5,081,217,720.64, 7,012,269,695.07 and 3,046,999,763.69 is: 4,204,973,153.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,081,217,720.64 : 7,012,269,695.07 = 3,046,999,763.69 : x
  2. Step 2: Convert to fraction form
    5,081,217,720.64/7,012,269,695.07 = 3,046,999,763.69/x
  3. Step 3: Cross multiply
    5,081,217,720.64x = 7,012,269,695.07 × 3,046,999,763.69
  4. Step 4: Simplify right side
    5,081,217,720.64x = 21,366,384,103,808,839,680
  5. Step 5: Solve for x
    x = 21,366,384,103,808,839,680/5,081,217,720.64
  6. Step 6: Final answer
    x = 4,204,973,153.78

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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.