Home / 1,337,126,686.40-2,005,690,029.60-1,107,355,217.60

Finding the Fourth Proportional to 1,337,126,686.40, 2,005,690,029.60 and 1,107,355,217.60

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Solution

The fourth proportional to 1,337,126,686.40, 2,005,690,029.60 and 1,107,355,217.60 is: 1,661,032,826.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,126,686.40 : 2,005,690,029.60 = 1,107,355,217.60 : x
  2. Step 2: Convert to fraction form
    1,337,126,686.40/2,005,690,029.60 = 1,107,355,217.60/x
  3. Step 3: Cross multiply
    1,337,126,686.40x = 2,005,690,029.60 × 1,107,355,217.60
  4. Step 4: Simplify right side
    1,337,126,686.40x = 2,221,011,319,165,858,048
  5. Step 5: Solve for x
    x = 2,221,011,319,165,858,048/1,337,126,686.40
  6. Step 6: Final answer
    x = 1,661,032,826.40

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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.