Home / 12,584,873,909,872-17,366,941,168,384-7,029,279,448,772

Finding the Fourth Proportional to 12,584,873,909,872, 17,366,941,168,384 and 7,029,279,448,772

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Solution

The fourth proportional to 12,584,873,909,872, 17,366,941,168,384 and 7,029,279,448,772 is: 9,700,302,404,078.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,584,873,909,872 : 17,366,941,168,384 = 7,029,279,448,772 : x
  2. Step 2: Convert to fraction form
    12,584,873,909,872/17,366,941,168,384 = 7,029,279,448,772/x
  3. Step 3: Cross multiply
    12,584,873,909,872x = 17,366,941,168,384 × 7,029,279,448,772
  4. Step 4: Simplify right side
    12,584,873,909,872x = 122,077,082,642,954,034,509,512,704
  5. Step 5: Solve for x
    x = 122,077,082,642,954,034,509,512,704/12,584,873,909,872
  6. Step 6: Final answer
    x = 9,700,302,404,078.33

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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.