Home / 29,534,396,911.61-40,757,469,726.53-16,168,390,041.29

Finding the Fourth Proportional to 29,534,396,911.61, 40,757,469,726.53 and 16,168,390,041.29

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Solution

The fourth proportional to 29,534,396,911.61, 40,757,469,726.53 and 16,168,390,041.29 is: 22,312,379,345.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,534,396,911.61 : 40,757,469,726.53 = 16,168,390,041.29 : x
  2. Step 2: Convert to fraction form
    29,534,396,911.61/40,757,469,726.53 = 16,168,390,041.29/x
  3. Step 3: Cross multiply
    29,534,396,911.61x = 40,757,469,726.53 × 16,168,390,041.29
  4. Step 4: Simplify right side
    29,534,396,911.61x = 658,982,667,634,525,470,720
  5. Step 5: Solve for x
    x = 658,982,667,634,525,470,720/29,534,396,911.61
  6. Step 6: Final answer
    x = 22,312,379,345.57

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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.