Home / 2,045,133,862.80-3,067,700,794.20-1,269,655,155.60

Finding the Fourth Proportional to 2,045,133,862.80, 3,067,700,794.20 and 1,269,655,155.60

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Solution

The fourth proportional to 2,045,133,862.80, 3,067,700,794.20 and 1,269,655,155.60 is: 1,904,482,733.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,133,862.80 : 3,067,700,794.20 = 1,269,655,155.60 : x
  2. Step 2: Convert to fraction form
    2,045,133,862.80/3,067,700,794.20 = 1,269,655,155.60/x
  3. Step 3: Cross multiply
    2,045,133,862.80x = 3,067,700,794.20 × 1,269,655,155.60
  4. Step 4: Simplify right side
    2,045,133,862.80x = 3,894,922,129,194,244,096
  5. Step 5: Solve for x
    x = 3,894,922,129,194,244,096/2,045,133,862.80
  6. Step 6: Final answer
    x = 1,904,482,733.40

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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.