Home / 3,834,225,764.55-5,290,332,954.78-2,328,810,186.65

Finding the Fourth Proportional to 3,834,225,764.55, 5,290,332,954.78 and 2,328,810,186.65

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Solution

The fourth proportional to 3,834,225,764.55, 5,290,332,954.78 and 2,328,810,186.65 is: 3,213,212,270.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,834,225,764.55 : 5,290,332,954.78 = 2,328,810,186.65 : x
  2. Step 2: Convert to fraction form
    3,834,225,764.55/5,290,332,954.78 = 2,328,810,186.65/x
  3. Step 3: Cross multiply
    3,834,225,764.55x = 5,290,332,954.78 × 2,328,810,186.65
  4. Step 4: Simplify right side
    3,834,225,764.55x = 12,320,181,275,831,214,080
  5. Step 5: Solve for x
    x = 12,320,181,275,831,214,080/3,834,225,764.55
  6. Step 6: Final answer
    x = 3,213,212,270.84

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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.