Home / 1,811,467,116.28-2,716,675,245.78-705,825,358.84

Finding the Fourth Proportional to 1,811,467,116.28, 2,716,675,245.78 and 705,825,358.84

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Solution

The fourth proportional to 1,811,467,116.28, 2,716,675,245.78 and 705,825,358.84 is: 1,058,533,308.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,467,116.28 : 2,716,675,245.78 = 705,825,358.84 : x
  2. Step 2: Convert to fraction form
    1,811,467,116.28/2,716,675,245.78 = 705,825,358.84/x
  3. Step 3: Cross multiply
    1,811,467,116.28x = 2,716,675,245.78 × 705,825,358.84
  4. Step 4: Simplify right side
    1,811,467,116.28x = 1,917,498,280,204,413,952
  5. Step 5: Solve for x
    x = 1,917,498,280,204,413,952/1,811,467,116.28
  6. Step 6: Final answer
    x = 1,058,533,308.70

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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.