Home / 3,408,090,524.76-5,115,278,305.26-1,728,554,767.48

Finding the Fourth Proportional to 3,408,090,524.76, 5,115,278,305.26 and 1,728,554,767.48

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Solution

The fourth proportional to 3,408,090,524.76, 5,115,278,305.26 and 1,728,554,767.48 is: 2,594,426,009.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,408,090,524.76 : 5,115,278,305.26 = 1,728,554,767.48 : x
  2. Step 2: Convert to fraction form
    3,408,090,524.76/5,115,278,305.26 = 1,728,554,767.48/x
  3. Step 3: Cross multiply
    3,408,090,524.76x = 5,115,278,305.26 × 1,728,554,767.48
  4. Step 4: Simplify right side
    3,408,090,524.76x = 8,842,038,701,544,187,904
  5. Step 5: Solve for x
    x = 8,842,038,701,544,187,904/3,408,090,524.76
  6. Step 6: Final answer
    x = 2,594,426,009.90

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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.