Home / 3,965,987,017.95-5,948,765,240.46-1,205,400,800.22

Finding the Fourth Proportional to 3,965,987,017.95, 5,948,765,240.46 and 1,205,400,800.22

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Solution

The fourth proportional to 3,965,987,017.95, 5,948,765,240.46 and 1,205,400,800.22 is: 1,808,035,767.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,965,987,017.95 : 5,948,765,240.46 = 1,205,400,800.22 : x
  2. Step 2: Convert to fraction form
    3,965,987,017.95/5,948,765,240.46 = 1,205,400,800.22/x
  3. Step 3: Cross multiply
    3,965,987,017.95x = 5,948,765,240.46 × 1,205,400,800.22
  4. Step 4: Simplify right side
    3,965,987,017.95x = 7,170,646,381,171,404,800
  5. Step 5: Solve for x
    x = 7,170,646,381,171,404,800/3,965,987,017.95
  6. Step 6: Final answer
    x = 1,808,035,767.32

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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.