Home / 54,337,004,656.83-81,542,737,556.46-18,964,360,066.77

Finding the Fourth Proportional to 54,337,004,656.83, 81,542,737,556.46 and 18,964,360,066.77

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Solution

The fourth proportional to 54,337,004,656.83, 81,542,737,556.46 and 18,964,360,066.77 is: 28,459,534,080.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,337,004,656.83 : 81,542,737,556.46 = 18,964,360,066.77 : x
  2. Step 2: Convert to fraction form
    54,337,004,656.83/81,542,737,556.46 = 18,964,360,066.77/x
  3. Step 3: Cross multiply
    54,337,004,656.83x = 81,542,737,556.46 × 18,964,360,066.77
  4. Step 4: Simplify right side
    54,337,004,656.83x = 1,546,405,835,850,836,606,976
  5. Step 5: Solve for x
    x = 1,546,405,835,850,836,606,976/54,337,004,656.83
  6. Step 6: Final answer
    x = 28,459,534,080.27

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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.