Home / 86,319,632,126.28-129,469,557,518.37-22,583,131,041.72

Finding the Fourth Proportional to 86,319,632,126.28, 129,469,557,518.37 and 22,583,131,041.72

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Solution

The fourth proportional to 86,319,632,126.28, 129,469,557,518.37 and 22,583,131,041.72 is: 33,872,108,943.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,319,632,126.28 : 129,469,557,518.37 = 22,583,131,041.72 : x
  2. Step 2: Convert to fraction form
    86,319,632,126.28/129,469,557,518.37 = 22,583,131,041.72/x
  3. Step 3: Cross multiply
    86,319,632,126.28x = 129,469,557,518.37 × 22,583,131,041.72
  4. Step 4: Simplify right side
    86,319,632,126.28x = 2,923,827,983,350,854,844,416
  5. Step 5: Solve for x
    x = 2,923,827,983,350,854,844,416/86,319,632,126.28
  6. Step 6: Final answer
    x = 33,872,108,943.58

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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.