Home / 15,986,835,296.88-22,060,958,680.57-8,751,483,086.95

Finding the Fourth Proportional to 15,986,835,296.88, 22,060,958,680.57 and 8,751,483,086.95

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Solution

The fourth proportional to 15,986,835,296.88, 22,060,958,680.57 and 8,751,483,086.95 is: 12,076,568,200.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,986,835,296.88 : 22,060,958,680.57 = 8,751,483,086.95 : x
  2. Step 2: Convert to fraction form
    15,986,835,296.88/22,060,958,680.57 = 8,751,483,086.95/x
  3. Step 3: Cross multiply
    15,986,835,296.88x = 22,060,958,680.57 × 8,751,483,086.95
  4. Step 4: Simplify right side
    15,986,835,296.88x = 193,066,106,774,968,238,080
  5. Step 5: Solve for x
    x = 193,066,106,774,968,238,080/15,986,835,296.88
  6. Step 6: Final answer
    x = 12,076,568,200.63

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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.