Home / 3,677,229,934.70-5,515,808,552.71-1,684,706,809.73

Finding the Fourth Proportional to 3,677,229,934.70, 5,515,808,552.71 and 1,684,706,809.73

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Solution

The fourth proportional to 3,677,229,934.70, 5,515,808,552.71 and 1,684,706,809.73 is: 2,527,043,561.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,677,229,934.70 : 5,515,808,552.71 = 1,684,706,809.73 : x
  2. Step 2: Convert to fraction form
    3,677,229,934.70/5,515,808,552.71 = 1,684,706,809.73/x
  3. Step 3: Cross multiply
    3,677,229,934.70x = 5,515,808,552.71 × 1,684,706,809.73
  4. Step 4: Simplify right side
    3,677,229,934.70x = 9,292,520,229,917,513,728
  5. Step 5: Solve for x
    x = 9,292,520,229,917,513,728/3,677,229,934.70
  6. Step 6: Final answer
    x = 2,527,043,561.30

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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.