Home / 11,585,644,113.24-15,989,873,615.10-6,505,578,336.60

Finding the Fourth Proportional to 11,585,644,113.24, 15,989,873,615.10 and 6,505,578,336.60

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Solution

The fourth proportional to 11,585,644,113.24, 15,989,873,615.10 and 6,505,578,336.60 is: 8,978,644,120.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,585,644,113.24 : 15,989,873,615.10 = 6,505,578,336.60 : x
  2. Step 2: Convert to fraction form
    11,585,644,113.24/15,989,873,615.10 = 6,505,578,336.60/x
  3. Step 3: Cross multiply
    11,585,644,113.24x = 15,989,873,615.10 × 6,505,578,336.60
  4. Step 4: Simplify right side
    11,585,644,113.24x = 104,023,375,395,366,502,400
  5. Step 5: Solve for x
    x = 104,023,375,395,366,502,400/11,585,644,113.24
  6. Step 6: Final answer
    x = 8,978,644,120.14

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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.