Home / 28,338,696,601.21-42,514,014,904.49-9,192,812,896.62

Finding the Fourth Proportional to 28,338,696,601.21, 42,514,014,904.49 and 9,192,812,896.62

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Solution

The fourth proportional to 28,338,696,601.21, 42,514,014,904.49 and 9,192,812,896.62 is: 13,791,155,958.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,338,696,601.21 : 42,514,014,904.49 = 9,192,812,896.62 : x
  2. Step 2: Convert to fraction form
    28,338,696,601.21/42,514,014,904.49 = 9,192,812,896.62/x
  3. Step 3: Cross multiply
    28,338,696,601.21x = 42,514,014,904.49 × 9,192,812,896.62
  4. Step 4: Simplify right side
    28,338,696,601.21x = 390,823,384,501,166,407,680
  5. Step 5: Solve for x
    x = 390,823,384,501,166,407,680/28,338,696,601.21
  6. Step 6: Final answer
    x = 13,791,155,958.97

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