Home / 3,958,859,621.70-5,936,777,778.15-1,197,570,917.70

Finding the Fourth Proportional to 3,958,859,621.70, 5,936,777,778.15 and 1,197,570,917.70

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Solution

The fourth proportional to 3,958,859,621.70, 5,936,777,778.15 and 1,197,570,917.70 is: 1,795,899,095.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,958,859,621.70 : 5,936,777,778.15 = 1,197,570,917.70 : x
  2. Step 2: Convert to fraction form
    3,958,859,621.70/5,936,777,778.15 = 1,197,570,917.70/x
  3. Step 3: Cross multiply
    3,958,859,621.70x = 5,936,777,778.15 × 1,197,570,917.70
  4. Step 4: Simplify right side
    3,958,859,621.70x = 7,109,712,411,960,061,952
  5. Step 5: Solve for x
    x = 7,109,712,411,960,061,952/3,958,859,621.70
  6. Step 6: Final answer
    x = 1,795,899,095.03

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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.