Home / 1,729,642,990.73-2,594,906,910.73-502,811,442.23

Finding the Fourth Proportional to 1,729,642,990.73, 2,594,906,910.73 and 502,811,442.23

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Solution

The fourth proportional to 1,729,642,990.73, 2,594,906,910.73 and 502,811,442.23 is: 754,345,777.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,729,642,990.73 : 2,594,906,910.73 = 502,811,442.23 : x
  2. Step 2: Convert to fraction form
    1,729,642,990.73/2,594,906,910.73 = 502,811,442.23/x
  3. Step 3: Cross multiply
    1,729,642,990.73x = 2,594,906,910.73 × 502,811,442.23
  4. Step 4: Simplify right side
    1,729,642,990.73x = 1,304,748,886,236,745,216
  5. Step 5: Solve for x
    x = 1,304,748,886,236,745,216/1,729,642,990.73
  6. Step 6: Final answer
    x = 754,345,777.27

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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.