Home / 12,008,108,543.36-17,986,823,216.08-9,634,418,175.20

Finding the Fourth Proportional to 12,008,108,543.36, 17,986,823,216.08 and 9,634,418,175.20

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Solution

The fourth proportional to 12,008,108,543.36, 17,986,823,216.08 and 9,634,418,175.20 is: 14,431,296,642.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,008,108,543.36 : 17,986,823,216.08 = 9,634,418,175.20 : x
  2. Step 2: Convert to fraction form
    12,008,108,543.36/17,986,823,216.08 = 9,634,418,175.20/x
  3. Step 3: Cross multiply
    12,008,108,543.36x = 17,986,823,216.08 × 9,634,418,175.20
  4. Step 4: Simplify right side
    12,008,108,543.36x = 173,292,576,507,110,490,112
  5. Step 5: Solve for x
    x = 173,292,576,507,110,490,112/12,008,108,543.36
  6. Step 6: Final answer
    x = 14,431,296,642.71

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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.