Home / 6,980,991,205.64-10,471,417,801.50-3,198,310,585.56

Finding the Fourth Proportional to 6,980,991,205.64, 10,471,417,801.50 and 3,198,310,585.56

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Solution

The fourth proportional to 6,980,991,205.64, 10,471,417,801.50 and 3,198,310,585.56 is: 4,797,434,263.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,980,991,205.64 : 10,471,417,801.50 = 3,198,310,585.56 : x
  2. Step 2: Convert to fraction form
    6,980,991,205.64/10,471,417,801.50 = 3,198,310,585.56/x
  3. Step 3: Cross multiply
    6,980,991,205.64x = 10,471,417,801.50 × 3,198,310,585.56
  4. Step 4: Simplify right side
    6,980,991,205.64x = 33,490,846,400,358,871,040
  5. Step 5: Solve for x
    x = 33,490,846,400,358,871,040/6,980,991,205.64
  6. Step 6: Final answer
    x = 4,797,434,263.10

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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.