Home / 1,155,596,326.20-1,733,526,015.48-419,013,151.56

Finding the Fourth Proportional to 1,155,596,326.20, 1,733,526,015.48 and 419,013,151.56

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Solution

The fourth proportional to 1,155,596,326.20, 1,733,526,015.48 and 419,013,151.56 is: 628,567,418.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,596,326.20 : 1,733,526,015.48 = 419,013,151.56 : x
  2. Step 2: Convert to fraction form
    1,155,596,326.20/1,733,526,015.48 = 419,013,151.56/x
  3. Step 3: Cross multiply
    1,155,596,326.20x = 1,733,526,015.48 × 419,013,151.56
  4. Step 4: Simplify right side
    1,155,596,326.20x = 726,370,199,057,524,096
  5. Step 5: Solve for x
    x = 726,370,199,057,524,096/1,155,596,326.20
  6. Step 6: Final answer
    x = 628,567,418.04

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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.