Home / 605,359,397,230.88-908,039,969,778.69-247,211,370,821.84

Finding the Fourth Proportional to 605,359,397,230.88, 908,039,969,778.69 and 247,211,370,821.84

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Solution

The fourth proportional to 605,359,397,230.88, 908,039,969,778.69 and 247,211,370,821.84 is: 370,817,413,121.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,359,397,230.88 : 908,039,969,778.69 = 247,211,370,821.84 : x
  2. Step 2: Convert to fraction form
    605,359,397,230.88/908,039,969,778.69 = 247,211,370,821.84/x
  3. Step 3: Cross multiply
    605,359,397,230.88x = 908,039,969,778.69 × 247,211,370,821.84
  4. Step 4: Simplify right side
    605,359,397,230.88x = 224,477,805,690,012,106,227,712
  5. Step 5: Solve for x
    x = 224,477,805,690,012,106,227,712/605,359,397,230.88
  6. Step 6: Final answer
    x = 370,817,413,121.61

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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.