Home / 54,337,004,663.88-81,542,737,566.96-18,964,360,073.80

Finding the Fourth Proportional to 54,337,004,663.88, 81,542,737,566.96 and 18,964,360,073.80

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Solution

The fourth proportional to 54,337,004,663.88, 81,542,737,566.96 and 18,964,360,073.80 is: 28,459,534,090.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,337,004,663.88 : 81,542,737,566.96 = 18,964,360,073.80 : x
  2. Step 2: Convert to fraction form
    54,337,004,663.88/81,542,737,566.96 = 18,964,360,073.80/x
  3. Step 3: Cross multiply
    54,337,004,663.88x = 81,542,737,566.96 × 18,964,360,073.80
  4. Step 4: Simplify right side
    54,337,004,663.88x = 1,546,405,836,623,207,727,104
  5. Step 5: Solve for x
    x = 1,546,405,836,623,207,727,104/54,337,004,663.88
  6. Step 6: Final answer
    x = 28,459,534,090.79

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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.