Home / 75,237,550,556.72-103,827,836,716.24-41,404,845,665.61

Finding the Fourth Proportional to 75,237,550,556.72, 103,827,836,716.24 and 41,404,845,665.61

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Solution

The fourth proportional to 75,237,550,556.72, 103,827,836,716.24 and 41,404,845,665.61 is: 57,138,696,345.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,237,550,556.72 : 103,827,836,716.24 = 41,404,845,665.61 : x
  2. Step 2: Convert to fraction form
    75,237,550,556.72/103,827,836,716.24 = 41,404,845,665.61/x
  3. Step 3: Cross multiply
    75,237,550,556.72x = 103,827,836,716.24 × 41,404,845,665.61
  4. Step 4: Simplify right side
    75,237,550,556.72x = 4,298,975,555,030,072,950,784
  5. Step 5: Solve for x
    x = 4,298,975,555,030,072,950,784/75,237,550,556.72
  6. Step 6: Final answer
    x = 57,138,696,345.38

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Double scale
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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.