Home / 1,770,315,349-2,655,436,564.82-589,981,529.60

Finding the Fourth Proportional to 1,770,315,349, 2,655,436,564.82 and 589,981,529.60

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Solution

The fourth proportional to 1,770,315,349, 2,655,436,564.82 and 589,981,529.60 is: 884,960,144.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,315,349 : 2,655,436,564.82 = 589,981,529.60 : x
  2. Step 2: Convert to fraction form
    1,770,315,349/2,655,436,564.82 = 589,981,529.60/x
  3. Step 3: Cross multiply
    1,770,315,349x = 2,655,436,564.82 × 589,981,529.60
  4. Step 4: Simplify right side
    1,770,315,349x = 1,566,658,526,268,273,408
  5. Step 5: Solve for x
    x = 1,566,658,526,268,273,408/1,770,315,349
  6. Step 6: Final answer
    x = 884,960,144.05

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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.