Home / 893,687,162.66-1,233,299,579.13-491,847,163.12

Finding the Fourth Proportional to 893,687,162.66, 1,233,299,579.13 and 491,847,163.12

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Solution

The fourth proportional to 893,687,162.66, 1,233,299,579.13 and 491,847,163.12 is: 678,755,301.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,687,162.66 : 1,233,299,579.13 = 491,847,163.12 : x
  2. Step 2: Convert to fraction form
    893,687,162.66/1,233,299,579.13 = 491,847,163.12/x
  3. Step 3: Cross multiply
    893,687,162.66x = 1,233,299,579.13 × 491,847,163.12
  4. Step 4: Simplify right side
    893,687,162.66x = 606,594,899,277,163,008
  5. Step 5: Solve for x
    x = 606,594,899,277,163,008/893,687,162.66
  6. Step 6: Final answer
    x = 678,755,301.21

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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.