Home / 51,376,576,003.74-77,067,809,047.17-13,602,169,776.33

Finding the Fourth Proportional to 51,376,576,003.74, 77,067,809,047.17 and 13,602,169,776.33

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Solution

The fourth proportional to 51,376,576,003.74, 77,067,809,047.17 and 13,602,169,776.33 is: 20,404,034,376.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,376,576,003.74 : 77,067,809,047.17 = 13,602,169,776.33 : x
  2. Step 2: Convert to fraction form
    51,376,576,003.74/77,067,809,047.17 = 13,602,169,776.33/x
  3. Step 3: Cross multiply
    51,376,576,003.74x = 77,067,809,047.17 × 13,602,169,776.33
  4. Step 4: Simplify right side
    51,376,576,003.74x = 1,048,289,422,949,387,468,800
  5. Step 5: Solve for x
    x = 1,048,289,422,949,387,468,800/51,376,576,003.74
  6. Step 6: Final answer
    x = 20,404,034,376.93

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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.