Home / 8,910,872,757-12,284,716,906.08-7,108,502,032.44

Finding the Fourth Proportional to 8,910,872,757, 12,284,716,906.08 and 7,108,502,032.44

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Solution

The fourth proportional to 8,910,872,757, 12,284,716,906.08 and 7,108,502,032.44 is: 9,799,930,655.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,910,872,757 : 12,284,716,906.08 = 7,108,502,032.44 : x
  2. Step 2: Convert to fraction form
    8,910,872,757/12,284,716,906.08 = 7,108,502,032.44/x
  3. Step 3: Cross multiply
    8,910,872,757x = 12,284,716,906.08 × 7,108,502,032.44
  4. Step 4: Simplify right side
    8,910,872,757x = 87,325,935,094,819,700,736
  5. Step 5: Solve for x
    x = 87,325,935,094,819,700,736/8,910,872,757
  6. Step 6: Final answer
    x = 9,799,930,655.08

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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.