Home / 1,040,259,602.94-1,560,150,626.76-620,199,833.88

Finding the Fourth Proportional to 1,040,259,602.94, 1,560,150,626.76 and 620,199,833.88

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Solution

The fourth proportional to 1,040,259,602.94, 1,560,150,626.76 and 620,199,833.88 is: 930,157,392.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,259,602.94 : 1,560,150,626.76 = 620,199,833.88 : x
  2. Step 2: Convert to fraction form
    1,040,259,602.94/1,560,150,626.76 = 620,199,833.88/x
  3. Step 3: Cross multiply
    1,040,259,602.94x = 1,560,150,626.76 × 620,199,833.88
  4. Step 4: Simplify right side
    1,040,259,602.94x = 967,605,159,544,329,856
  5. Step 5: Solve for x
    x = 967,605,159,544,329,856/1,040,259,602.94
  6. Step 6: Final answer
    x = 930,157,392.26

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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.