Home / 3,110,918,717.35-4,293,400,528.77-1,906,059,564.77

Finding the Fourth Proportional to 3,110,918,717.35, 4,293,400,528.77 and 1,906,059,564.77

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Solution

The fourth proportional to 3,110,918,717.35, 4,293,400,528.77 and 1,906,059,564.77 is: 2,630,566,043.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110,918,717.35 : 4,293,400,528.77 = 1,906,059,564.77 : x
  2. Step 2: Convert to fraction form
    3,110,918,717.35/4,293,400,528.77 = 1,906,059,564.77/x
  3. Step 3: Cross multiply
    3,110,918,717.35x = 4,293,400,528.77 × 1,906,059,564.77
  4. Step 4: Simplify right side
    3,110,918,717.35x = 8,183,477,143,221,924,864
  5. Step 5: Solve for x
    x = 8,183,477,143,221,924,864/3,110,918,717.35
  6. Step 6: Final answer
    x = 2,630,566,043.91

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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.