Home / 6,168,178,868.86-9,253,146,820.79-1,914,237,794.42

Finding the Fourth Proportional to 6,168,178,868.86, 9,253,146,820.79 and 1,914,237,794.42

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Solution

The fourth proportional to 6,168,178,868.86, 9,253,146,820.79 and 1,914,237,794.42 is: 2,871,629,331.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,168,178,868.86 : 9,253,146,820.79 = 1,914,237,794.42 : x
  2. Step 2: Convert to fraction form
    6,168,178,868.86/9,253,146,820.79 = 1,914,237,794.42/x
  3. Step 3: Cross multiply
    6,168,178,868.86x = 9,253,146,820.79 × 1,914,237,794.42
  4. Step 4: Simplify right side
    6,168,178,868.86x = 17,712,723,361,673,486,336
  5. Step 5: Solve for x
    x = 17,712,723,361,673,486,336/6,168,178,868.86
  6. Step 6: Final answer
    x = 2,871,629,331.49

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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.