Home / 88,778,315,301.07-122,615,199,725.12-60,182,324,732.38

Finding the Fourth Proportional to 88,778,315,301.07, 122,615,199,725.12 and 60,182,324,732.38

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Solution

The fourth proportional to 88,778,315,301.07, 122,615,199,725.12 and 60,182,324,732.38 is: 83,120,159,939.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,778,315,301.07 : 122,615,199,725.12 = 60,182,324,732.38 : x
  2. Step 2: Convert to fraction form
    88,778,315,301.07/122,615,199,725.12 = 60,182,324,732.38/x
  3. Step 3: Cross multiply
    88,778,315,301.07x = 122,615,199,725.12 × 60,182,324,732.38
  4. Step 4: Simplify right side
    88,778,315,301.07x = 7,379,267,766,982,802,407,424
  5. Step 5: Solve for x
    x = 7,379,267,766,982,802,407,424/88,778,315,301.07
  6. Step 6: Final answer
    x = 83,120,159,939.48

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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.