Home / 709,157,370.33-1,062,889,754.51-330,059,474.61

Finding the Fourth Proportional to 709,157,370.33, 1,062,889,754.51 and 330,059,474.61

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Solution

The fourth proportional to 709,157,370.33, 1,062,889,754.51 and 330,059,474.61 is: 494,695,322.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,157,370.33 : 1,062,889,754.51 = 330,059,474.61 : x
  2. Step 2: Convert to fraction form
    709,157,370.33/1,062,889,754.51 = 330,059,474.61/x
  3. Step 3: Cross multiply
    709,157,370.33x = 1,062,889,754.51 × 330,059,474.61
  4. Step 4: Simplify right side
    709,157,370.33x = 350,816,833,940,272,192
  5. Step 5: Solve for x
    x = 350,816,833,940,272,192/709,157,370.33
  6. Step 6: Final answer
    x = 494,695,322.39

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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.