Home / 3,377,786,906.18-4,661,383,848.04-1,929,554,555.21

Finding the Fourth Proportional to 3,377,786,906.18, 4,661,383,848.04 and 1,929,554,555.21

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Solution

The fourth proportional to 3,377,786,906.18, 4,661,383,848.04 and 1,929,554,555.21 is: 2,662,806,946.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,377,786,906.18 : 4,661,383,848.04 = 1,929,554,555.21 : x
  2. Step 2: Convert to fraction form
    3,377,786,906.18/4,661,383,848.04 = 1,929,554,555.21/x
  3. Step 3: Cross multiply
    3,377,786,906.18x = 4,661,383,848.04 × 1,929,554,555.21
  4. Step 4: Simplify right side
    3,377,786,906.18x = 8,994,394,437,558,252,544
  5. Step 5: Solve for x
    x = 8,994,394,437,558,252,544/3,377,786,906.18
  6. Step 6: Final answer
    x = 2,662,806,946.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.