Home / 755,546,382,474.60-1,042,653,930,808.30-412,991,613,457.59

Finding the Fourth Proportional to 755,546,382,474.60, 1,042,653,930,808.30 and 412,991,613,457.59

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Solution

The fourth proportional to 755,546,382,474.60, 1,042,653,930,808.30 and 412,991,613,457.59 is: 569,928,384,478.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,546,382,474.60 : 1,042,653,930,808.30 = 412,991,613,457.59 : x
  2. Step 2: Convert to fraction form
    755,546,382,474.60/1,042,653,930,808.30 = 412,991,613,457.59/x
  3. Step 3: Cross multiply
    755,546,382,474.60x = 1,042,653,930,808.30 × 412,991,613,457.59
  4. Step 4: Simplify right side
    755,546,382,474.60x = 430,607,329,162,418,249,007,104
  5. Step 5: Solve for x
    x = 430,607,329,162,418,249,007,104/755,546,382,474.60
  6. Step 6: Final answer
    x = 569,928,384,478.63

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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.