Home / 744,829,282.20-1,117,243,923.30-663,040,512.30

Finding the Fourth Proportional to 744,829,282.20, 1,117,243,923.30 and 663,040,512.30

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Solution

The fourth proportional to 744,829,282.20, 1,117,243,923.30 and 663,040,512.30 is: 994,560,768.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,829,282.20 : 1,117,243,923.30 = 663,040,512.30 : x
  2. Step 2: Convert to fraction form
    744,829,282.20/1,117,243,923.30 = 663,040,512.30/x
  3. Step 3: Cross multiply
    744,829,282.20x = 1,117,243,923.30 × 663,040,512.30
  4. Step 4: Simplify right side
    744,829,282.20x = 740,777,983,268,893,824
  5. Step 5: Solve for x
    x = 740,777,983,268,893,824/744,829,282.20
  6. Step 6: Final answer
    x = 994,560,768.45

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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.