Home / 57,721,426,365.97-79,627,262,351.39-50,089,760,887.65

Finding the Fourth Proportional to 57,721,426,365.97, 79,627,262,351.39 and 50,089,760,887.65

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Solution

The fourth proportional to 57,721,426,365.97, 79,627,262,351.39 and 50,089,760,887.65 is: 69,099,306,486.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,721,426,365.97 : 79,627,262,351.39 = 50,089,760,887.65 : x
  2. Step 2: Convert to fraction form
    57,721,426,365.97/79,627,262,351.39 = 50,089,760,887.65/x
  3. Step 3: Cross multiply
    57,721,426,365.97x = 79,627,262,351.39 × 50,089,760,887.65
  4. Step 4: Simplify right side
    57,721,426,365.97x = 3,988,510,531,318,651,027,456
  5. Step 5: Solve for x
    x = 3,988,510,531,318,651,027,456/57,721,426,365.97
  6. Step 6: Final answer
    x = 69,099,306,486.82

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1.5x scale

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.