Home / 5,177,351,677.98-7,765,980,676.78-1,636,093,697.86

Finding the Fourth Proportional to 5,177,351,677.98, 7,765,980,676.78 and 1,636,093,697.86

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Solution

The fourth proportional to 5,177,351,677.98, 7,765,980,676.78 and 1,636,093,697.86 is: 2,454,125,744.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,177,351,677.98 : 7,765,980,676.78 = 1,636,093,697.86 : x
  2. Step 2: Convert to fraction form
    5,177,351,677.98/7,765,980,676.78 = 1,636,093,697.86/x
  3. Step 3: Cross multiply
    5,177,351,677.98x = 7,765,980,676.78 × 1,636,093,697.86
  4. Step 4: Simplify right side
    5,177,351,677.98x = 12,705,872,042,958,790,656
  5. Step 5: Solve for x
    x = 12,705,872,042,958,790,656/5,177,351,677.98
  6. Step 6: Final answer
    x = 2,454,125,744.83

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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.