Home / 39,047,186,700,450-53,885,126,442,159-21,488,508,458,301

Finding the Fourth Proportional to 39,047,186,700,450, 53,885,126,442,159 and 21,488,508,458,301

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Solution

The fourth proportional to 39,047,186,700,450, 53,885,126,442,159 and 21,488,508,458,301 is: 29,654,146,512,829.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,047,186,700,450 : 53,885,126,442,159 = 21,488,508,458,301 : x
  2. Step 2: Convert to fraction form
    39,047,186,700,450/53,885,126,442,159 = 21,488,508,458,301/x
  3. Step 3: Cross multiply
    39,047,186,700,450x = 53,885,126,442,159 × 21,488,508,458,301
  4. Step 4: Simplify right side
    39,047,186,700,450x = 1,157,910,995,328,952,603,450,015,744
  5. Step 5: Solve for x
    x = 1,157,910,995,328,952,603,450,015,744/39,047,186,700,450
  6. Step 6: Final answer
    x = 29,654,146,512,829.52

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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.