Home / 70,081,580,945.53-105,122,372,632.47-17,022,256,538.59

Finding the Fourth Proportional to 70,081,580,945.53, 105,122,372,632.47 and 17,022,256,538.59

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Solution

The fourth proportional to 70,081,580,945.53, 105,122,372,632.47 and 17,022,256,538.59 is: 25,533,385,102.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,081,580,945.53 : 105,122,372,632.47 = 17,022,256,538.59 : x
  2. Step 2: Convert to fraction form
    70,081,580,945.53/105,122,372,632.47 = 17,022,256,538.59/x
  3. Step 3: Cross multiply
    70,081,580,945.53x = 105,122,372,632.47 × 17,022,256,538.59
  4. Step 4: Simplify right side
    70,081,580,945.53x = 1,789,419,994,895,157,035,008
  5. Step 5: Solve for x
    x = 1,789,419,994,895,157,035,008/70,081,580,945.53
  6. Step 6: Final answer
    x = 25,533,385,102.80

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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.