Home / 7,002,159,868.22-9,663,211,096.92-3,830,271,198.03

Finding the Fourth Proportional to 7,002,159,868.22, 9,663,211,096.92 and 3,830,271,198.03

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Solution

The fourth proportional to 7,002,159,868.22, 9,663,211,096.92 and 3,830,271,198.03 is: 5,285,900,328.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,002,159,868.22 : 9,663,211,096.92 = 3,830,271,198.03 : x
  2. Step 2: Convert to fraction form
    7,002,159,868.22/9,663,211,096.92 = 3,830,271,198.03/x
  3. Step 3: Cross multiply
    7,002,159,868.22x = 9,663,211,096.92 × 3,830,271,198.03
  4. Step 4: Simplify right side
    7,002,159,868.22x = 37,012,719,145,016,557,568
  5. Step 5: Solve for x
    x = 37,012,719,145,016,557,568/7,002,159,868.22
  6. Step 6: Final answer
    x = 5,285,900,328.13

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1.5x scale

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.