Home / 27,944,734,921.10-38,567,115,877.47-15,904,673,214.38

Finding the Fourth Proportional to 27,944,734,921.10, 38,567,115,877.47 and 15,904,673,214.38

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Solution

The fourth proportional to 27,944,734,921.10, 38,567,115,877.47 and 15,904,673,214.38 is: 21,950,373,713.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,944,734,921.10 : 38,567,115,877.47 = 15,904,673,214.38 : x
  2. Step 2: Convert to fraction form
    27,944,734,921.10/38,567,115,877.47 = 15,904,673,214.38/x
  3. Step 3: Cross multiply
    27,944,734,921.10x = 38,567,115,877.47 × 15,904,673,214.38
  4. Step 4: Simplify right side
    27,944,734,921.10x = 613,397,374,852,286,644,224
  5. Step 5: Solve for x
    x = 613,397,374,852,286,644,224/27,944,734,921.10
  6. Step 6: Final answer
    x = 21,950,373,713.84

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1.5x scale

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.