Home / 3,321,514,552.30-4,982,989,273.80-992,686,946.20

Finding the Fourth Proportional to 3,321,514,552.30, 4,982,989,273.80 and 992,686,946.20

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Solution

The fourth proportional to 3,321,514,552.30, 4,982,989,273.80 and 992,686,946.20 is: 1,489,244,839.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,321,514,552.30 : 4,982,989,273.80 = 992,686,946.20 : x
  2. Step 2: Convert to fraction form
    3,321,514,552.30/4,982,989,273.80 = 992,686,946.20/x
  3. Step 3: Cross multiply
    3,321,514,552.30x = 4,982,989,273.80 × 992,686,946.20
  4. Step 4: Simplify right side
    3,321,514,552.30x = 4,946,548,405,155,877,888
  5. Step 5: Solve for x
    x = 4,946,548,405,155,877,888/3,321,514,552.30
  6. Step 6: Final answer
    x = 1,489,244,839.14

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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.