Home / 6,993,474,621.81-9,651,979,359.06-4,452,344,865.51

Finding the Fourth Proportional to 6,993,474,621.81, 9,651,979,359.06 and 4,452,344,865.51

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Solution

The fourth proportional to 6,993,474,621.81, 9,651,979,359.06 and 4,452,344,865.51 is: 6,144,862,613.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,993,474,621.81 : 9,651,979,359.06 = 4,452,344,865.51 : x
  2. Step 2: Convert to fraction form
    6,993,474,621.81/9,651,979,359.06 = 4,452,344,865.51/x
  3. Step 3: Cross multiply
    6,993,474,621.81x = 9,651,979,359.06 × 4,452,344,865.51
  4. Step 4: Simplify right side
    6,993,474,621.81x = 42,973,940,741,319,294,976
  5. Step 5: Solve for x
    x = 42,973,940,741,319,294,976/6,993,474,621.81
  6. Step 6: Final answer
    x = 6,144,862,613.40

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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.