Home / 961,567,287-1,326,962,943.54-543,870,582.36

Finding the Fourth Proportional to 961,567,287, 1,326,962,943.54 and 543,870,582.36

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Solution

The fourth proportional to 961,567,287, 1,326,962,943.54 and 543,870,582.36 is: 750,541,453.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,567,287 : 1,326,962,943.54 = 543,870,582.36 : x
  2. Step 2: Convert to fraction form
    961,567,287/1,326,962,943.54 = 543,870,582.36/x
  3. Step 3: Cross multiply
    961,567,287x = 1,326,962,943.54 × 543,870,582.36
  4. Step 4: Simplify right side
    961,567,287x = 721,696,108,873,239,552
  5. Step 5: Solve for x
    x = 721,696,108,873,239,552/961,567,287
  6. Step 6: Final answer
    x = 750,541,453.14

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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.