Home / 1,982,993,514.48-2,974,382,628.48-602,700,405.60

Finding the Fourth Proportional to 1,982,993,514.48, 2,974,382,628.48 and 602,700,405.60

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Solution

The fourth proportional to 1,982,993,514.48, 2,974,382,628.48 and 602,700,405.60 is: 904,017,891.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,982,993,514.48 : 2,974,382,628.48 = 602,700,405.60 : x
  2. Step 2: Convert to fraction form
    1,982,993,514.48/2,974,382,628.48 = 602,700,405.60/x
  3. Step 3: Cross multiply
    1,982,993,514.48x = 2,974,382,628.48 × 602,700,405.60
  4. Step 4: Simplify right side
    1,982,993,514.48x = 1,792,661,616,594,490,112
  5. Step 5: Solve for x
    x = 1,792,661,616,594,490,112/1,982,993,514.48
  6. Step 6: Final answer
    x = 904,017,891.89

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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.