Home / 1,229,603,814.88-1,844,404,276.77-400,556,100.92

Finding the Fourth Proportional to 1,229,603,814.88, 1,844,404,276.77 and 400,556,100.92

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Solution

The fourth proportional to 1,229,603,814.88, 1,844,404,276.77 and 400,556,100.92 is: 600,833,680.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,603,814.88 : 1,844,404,276.77 = 400,556,100.92 : x
  2. Step 2: Convert to fraction form
    1,229,603,814.88/1,844,404,276.77 = 400,556,100.92/x
  3. Step 3: Cross multiply
    1,229,603,814.88x = 1,844,404,276.77 × 400,556,100.92
  4. Step 4: Simplify right side
    1,229,603,814.88x = 738,787,385,613,941,760
  5. Step 5: Solve for x
    x = 738,787,385,613,941,760/1,229,603,814.88
  6. Step 6: Final answer
    x = 600,833,680.47

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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.