Home / 69,587,156,300.14-104,324,406,144.56-21,755,544,879.28

Finding the Fourth Proportional to 69,587,156,300.14, 104,324,406,144.56 and 21,755,544,879.28

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Solution

The fourth proportional to 69,587,156,300.14, 104,324,406,144.56 and 21,755,544,879.28 is: 32,615,706,986.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,587,156,300.14 : 104,324,406,144.56 = 21,755,544,879.28 : x
  2. Step 2: Convert to fraction form
    69,587,156,300.14/104,324,406,144.56 = 21,755,544,879.28/x
  3. Step 3: Cross multiply
    69,587,156,300.14x = 104,324,406,144.56 × 21,755,544,879.28
  4. Step 4: Simplify right side
    69,587,156,300.14x = 2,269,634,299,882,209,017,856
  5. Step 5: Solve for x
    x = 2,269,634,299,882,209,017,856/69,587,156,300.14
  6. Step 6: Final answer
    x = 32,615,706,986.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.