Home / 16,917,028,960.32-23,345,888,791.68-9,296,548,642.80

Finding the Fourth Proportional to 16,917,028,960.32, 23,345,888,791.68 and 9,296,548,642.80

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Solution

The fourth proportional to 16,917,028,960.32, 23,345,888,791.68 and 9,296,548,642.80 is: 12,829,450,801.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,917,028,960.32 : 23,345,888,791.68 = 9,296,548,642.80 : x
  2. Step 2: Convert to fraction form
    16,917,028,960.32/23,345,888,791.68 = 9,296,548,642.80/x
  3. Step 3: Cross multiply
    16,917,028,960.32x = 23,345,888,791.68 × 9,296,548,642.80
  4. Step 4: Simplify right side
    16,917,028,960.32x = 217,036,190,761,252,421,632
  5. Step 5: Solve for x
    x = 217,036,190,761,252,421,632/16,917,028,960.32
  6. Step 6: Final answer
    x = 12,829,450,801.93

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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.