Home / 5,327,685,843.84-7,994,284,295.04-3,865,877,664.48

Finding the Fourth Proportional to 5,327,685,843.84, 7,994,284,295.04 and 3,865,877,664.48

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Solution

The fourth proportional to 5,327,685,843.84, 7,994,284,295.04 and 3,865,877,664.48 is: 5,800,815,965.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,327,685,843.84 : 7,994,284,295.04 = 3,865,877,664.48 : x
  2. Step 2: Convert to fraction form
    5,327,685,843.84/7,994,284,295.04 = 3,865,877,664.48/x
  3. Step 3: Cross multiply
    5,327,685,843.84x = 7,994,284,295.04 × 3,865,877,664.48
  4. Step 4: Simplify right side
    5,327,685,843.84x = 30,904,925,099,698,376,704
  5. Step 5: Solve for x
    x = 30,904,925,099,698,376,704/5,327,685,843.84
  6. Step 6: Final answer
    x = 5,800,815,965.05

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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.