Home / 2,384,695,972.80-3,290,879,789.28-1,327,401,028.80

Finding the Fourth Proportional to 2,384,695,972.80, 3,290,879,789.28 and 1,327,401,028.80

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Solution

The fourth proportional to 2,384,695,972.80, 3,290,879,789.28 and 1,327,401,028.80 is: 1,831,813,056.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,384,695,972.80 : 3,290,879,789.28 = 1,327,401,028.80 : x
  2. Step 2: Convert to fraction form
    2,384,695,972.80/3,290,879,789.28 = 1,327,401,028.80/x
  3. Step 3: Cross multiply
    2,384,695,972.80x = 3,290,879,789.28 × 1,327,401,028.80
  4. Step 4: Simplify right side
    2,384,695,972.80x = 4,368,317,217,947,399,168
  5. Step 5: Solve for x
    x = 4,368,317,217,947,399,168/2,384,695,972.80
  6. Step 6: Final answer
    x = 1,831,813,056.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.