Home / 35,623,108,145.28-53,388,178,842.96-19,901,297,723.52

Finding the Fourth Proportional to 35,623,108,145.28, 53,388,178,842.96 and 19,901,297,723.52

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Solution

The fourth proportional to 35,623,108,145.28, 53,388,178,842.96 and 19,901,297,723.52 is: 29,825,978,062.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,623,108,145.28 : 53,388,178,842.96 = 19,901,297,723.52 : x
  2. Step 2: Convert to fraction form
    35,623,108,145.28/53,388,178,842.96 = 19,901,297,723.52/x
  3. Step 3: Cross multiply
    35,623,108,145.28x = 53,388,178,842.96 × 19,901,297,723.52
  4. Step 4: Simplify right side
    35,623,108,145.28x = 1,062,494,042,070,278,471,680
  5. Step 5: Solve for x
    x = 1,062,494,042,070,278,471,680/35,623,108,145.28
  6. Step 6: Final answer
    x = 29,825,978,062.81

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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.