Home / 102,764,052,474.05-141,802,890,819.75-57,040,255,055.50

Finding the Fourth Proportional to 102,764,052,474.05, 141,802,890,819.75 and 57,040,255,055.50

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Solution

The fourth proportional to 102,764,052,474.05, 141,802,890,819.75 and 57,040,255,055.50 is: 78,709,167,897.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,764,052,474.05 : 141,802,890,819.75 = 57,040,255,055.50 : x
  2. Step 2: Convert to fraction form
    102,764,052,474.05/141,802,890,819.75 = 57,040,255,055.50/x
  3. Step 3: Cross multiply
    102,764,052,474.05x = 141,802,890,819.75 × 57,040,255,055.50
  4. Step 4: Simplify right side
    102,764,052,474.05x = 8,088,473,059,965,618,094,080
  5. Step 5: Solve for x
    x = 8,088,473,059,965,618,094,080/102,764,052,474.05
  6. Step 6: Final answer
    x = 78,709,167,897.09

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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.