Home / 60,121,971,112.89-82,968,514,005.47-33,389,957,371.89

Finding the Fourth Proportional to 60,121,971,112.89, 82,968,514,005.47 and 33,389,957,371.89

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Solution

The fourth proportional to 60,121,971,112.89, 82,968,514,005.47 and 33,389,957,371.89 is: 46,078,248,842.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,121,971,112.89 : 82,968,514,005.47 = 33,389,957,371.89 : x
  2. Step 2: Convert to fraction form
    60,121,971,112.89/82,968,514,005.47 = 33,389,957,371.89/x
  3. Step 3: Cross multiply
    60,121,971,112.89x = 82,968,514,005.47 × 33,389,957,371.89
  4. Step 4: Simplify right side
    60,121,971,112.89x = 2,770,315,145,851,534,573,568
  5. Step 5: Solve for x
    x = 2,770,315,145,851,534,573,568/60,121,971,112.89
  6. Step 6: Final answer
    x = 46,078,248,842.67

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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.