Home / 20,337,270,203.32-30,505,341,387.48-5,414,563,796.80

Finding the Fourth Proportional to 20,337,270,203.32, 30,505,341,387.48 and 5,414,563,796.80

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Solution

The fourth proportional to 20,337,270,203.32, 30,505,341,387.48 and 5,414,563,796.80 is: 8,121,695,558.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,337,270,203.32 : 30,505,341,387.48 = 5,414,563,796.80 : x
  2. Step 2: Convert to fraction form
    20,337,270,203.32/30,505,341,387.48 = 5,414,563,796.80/x
  3. Step 3: Cross multiply
    20,337,270,203.32x = 30,505,341,387.48 × 5,414,563,796.80
  4. Step 4: Simplify right side
    20,337,270,203.32x = 165,173,117,085,673,881,600
  5. Step 5: Solve for x
    x = 165,173,117,085,673,881,600/20,337,270,203.32
  6. Step 6: Final answer
    x = 8,121,695,558.66

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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.