Home / 15,986,835,290.51-22,060,958,671.76-8,751,483,080.58

Finding the Fourth Proportional to 15,986,835,290.51, 22,060,958,671.76 and 8,751,483,080.58

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Solution

The fourth proportional to 15,986,835,290.51, 22,060,958,671.76 and 8,751,483,080.58 is: 12,076,568,191.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,986,835,290.51 : 22,060,958,671.76 = 8,751,483,080.58 : x
  2. Step 2: Convert to fraction form
    15,986,835,290.51/22,060,958,671.76 = 8,751,483,080.58/x
  3. Step 3: Cross multiply
    15,986,835,290.51x = 22,060,958,671.76 × 8,751,483,080.58
  4. Step 4: Simplify right side
    15,986,835,290.51x = 193,066,106,557,308,534,784
  5. Step 5: Solve for x
    x = 193,066,106,557,308,534,784/15,986,835,290.51
  6. Step 6: Final answer
    x = 12,076,568,191.83

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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.