Home / 57,721,426,352.17-79,627,262,332.75-50,089,760,873.84

Finding the Fourth Proportional to 57,721,426,352.17, 79,627,262,332.75 and 50,089,760,873.84

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Solution

The fourth proportional to 57,721,426,352.17, 79,627,262,332.75 and 50,089,760,873.84 is: 69,099,306,468.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,721,426,352.17 : 79,627,262,332.75 = 50,089,760,873.84 : x
  2. Step 2: Convert to fraction form
    57,721,426,352.17/79,627,262,332.75 = 50,089,760,873.84/x
  3. Step 3: Cross multiply
    57,721,426,352.17x = 79,627,262,332.75 × 50,089,760,873.84
  4. Step 4: Simplify right side
    57,721,426,352.17x = 3,988,510,529,285,974,392,832
  5. Step 5: Solve for x
    x = 3,988,510,529,285,974,392,832/57,721,426,352.17
  6. Step 6: Final answer
    x = 69,099,306,468.13

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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.