Home / 1,040,259,602.54-1,560,150,626.18-620,199,833.46

Finding the Fourth Proportional to 1,040,259,602.54, 1,560,150,626.18 and 620,199,833.46

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Solution

The fourth proportional to 1,040,259,602.54, 1,560,150,626.18 and 620,199,833.46 is: 930,157,391.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,259,602.54 : 1,560,150,626.18 = 620,199,833.46 : x
  2. Step 2: Convert to fraction form
    1,040,259,602.54/1,560,150,626.18 = 620,199,833.46/x
  3. Step 3: Cross multiply
    1,040,259,602.54x = 1,560,150,626.18 × 620,199,833.46
  4. Step 4: Simplify right side
    1,040,259,602.54x = 967,605,158,526,249,728
  5. Step 5: Solve for x
    x = 967,605,158,526,249,728/1,040,259,602.54
  6. Step 6: Final answer
    x = 930,157,391.64

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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.