Home / 1,344,384,088.40-2,016,576,132.60-798,844,811.60

Finding the Fourth Proportional to 1,344,384,088.40, 2,016,576,132.60 and 798,844,811.60

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Solution

The fourth proportional to 1,344,384,088.40, 2,016,576,132.60 and 798,844,811.60 is: 1,198,267,217.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,384,088.40 : 2,016,576,132.60 = 798,844,811.60 : x
  2. Step 2: Convert to fraction form
    1,344,384,088.40/2,016,576,132.60 = 798,844,811.60/x
  3. Step 3: Cross multiply
    1,344,384,088.40x = 2,016,576,132.60 × 798,844,811.60
  4. Step 4: Simplify right side
    1,344,384,088.40x = 1,610,931,380,723,903,488
  5. Step 5: Solve for x
    x = 1,610,931,380,723,903,488/1,344,384,088.40
  6. Step 6: Final answer
    x = 1,198,267,217.40

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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.