Home / 6,980,991,209.02-10,471,417,806.57-3,198,310,588.93

Finding the Fourth Proportional to 6,980,991,209.02, 10,471,417,806.57 and 3,198,310,588.93

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Solution

The fourth proportional to 6,980,991,209.02, 10,471,417,806.57 and 3,198,310,588.93 is: 4,797,434,268.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,980,991,209.02 : 10,471,417,806.57 = 3,198,310,588.93 : x
  2. Step 2: Convert to fraction form
    6,980,991,209.02/10,471,417,806.57 = 3,198,310,588.93/x
  3. Step 3: Cross multiply
    6,980,991,209.02x = 10,471,417,806.57 × 3,198,310,588.93
  4. Step 4: Simplify right side
    6,980,991,209.02x = 33,490,846,451,862,982,656
  5. Step 5: Solve for x
    x = 33,490,846,451,862,982,656/6,980,991,209.02
  6. Step 6: Final answer
    x = 4,797,434,268.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.