Home / 1,233,023,327.52-1,849,946,138.24-820,127,919.04

Finding the Fourth Proportional to 1,233,023,327.52, 1,849,946,138.24 and 820,127,919.04

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Solution

The fourth proportional to 1,233,023,327.52, 1,849,946,138.24 and 820,127,919.04 is: 1,230,465,347.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,023,327.52 : 1,849,946,138.24 = 820,127,919.04 : x
  2. Step 2: Convert to fraction form
    1,233,023,327.52/1,849,946,138.24 = 820,127,919.04/x
  3. Step 3: Cross multiply
    1,233,023,327.52x = 1,849,946,138.24 × 820,127,919.04
  4. Step 4: Simplify right side
    1,233,023,327.52x = 1,517,192,476,690,855,424
  5. Step 5: Solve for x
    x = 1,517,192,476,690,855,424/1,233,023,327.52
  6. Step 6: Final answer
    x = 1,230,465,347.11

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1.5x scale

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.