Home / 51,693,415,801.15-71,336,916,785.43-27,931,625,809.15

Finding the Fourth Proportional to 51,693,415,801.15, 71,336,916,785.43 and 27,931,625,809.15

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Solution

The fourth proportional to 51,693,415,801.15, 71,336,916,785.43 and 27,931,625,809.15 is: 38,545,645,226.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,693,415,801.15 : 71,336,916,785.43 = 27,931,625,809.15 : x
  2. Step 2: Convert to fraction form
    51,693,415,801.15/71,336,916,785.43 = 27,931,625,809.15/x
  3. Step 3: Cross multiply
    51,693,415,801.15x = 71,336,916,785.43 × 27,931,625,809.15
  4. Step 4: Simplify right side
    51,693,415,801.15x = 1,992,556,066,029,387,644,928
  5. Step 5: Solve for x
    x = 1,992,556,066,029,387,644,928/51,693,415,801.15
  6. Step 6: Final answer
    x = 38,545,645,226.74

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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.