Home / 7,985,389,745.25-10,962,132,190.37-6,854,396,006.22

Finding the Fourth Proportional to 7,985,389,745.25, 10,962,132,190.37 and 6,854,396,006.22

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Solution

The fourth proportional to 7,985,389,745.25, 10,962,132,190.37 and 6,854,396,006.22 is: 9,409,533,848.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,985,389,745.25 : 10,962,132,190.37 = 6,854,396,006.22 : x
  2. Step 2: Convert to fraction form
    7,985,389,745.25/10,962,132,190.37 = 6,854,396,006.22/x
  3. Step 3: Cross multiply
    7,985,389,745.25x = 10,962,132,190.37 × 6,854,396,006.22
  4. Step 4: Simplify right side
    7,985,389,745.25x = 75,138,795,105,293,565,952
  5. Step 5: Solve for x
    x = 75,138,795,105,293,565,952/7,985,389,745.25
  6. Step 6: Final answer
    x = 9,409,533,848.99

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.