Home / 889,661,588.14-1,227,732,965.04-493,183,573.03

Finding the Fourth Proportional to 889,661,588.14, 1,227,732,965.04 and 493,183,573.03

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Solution

The fourth proportional to 889,661,588.14, 1,227,732,965.04 and 493,183,573.03 is: 680,593,316.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,661,588.14 : 1,227,732,965.04 = 493,183,573.03 : x
  2. Step 2: Convert to fraction form
    889,661,588.14/1,227,732,965.04 = 493,183,573.03/x
  3. Step 3: Cross multiply
    889,661,588.14x = 1,227,732,965.04 × 493,183,573.03
  4. Step 4: Simplify right side
    889,661,588.14x = 605,497,730,425,143,168
  5. Step 5: Solve for x
    x = 605,497,730,425,143,168/889,661,588.14
  6. Step 6: Final answer
    x = 680,593,316.04

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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.