Home / 12,584,873,909,831-17,366,941,168,326-7,029,279,448,730

Finding the Fourth Proportional to 12,584,873,909,831, 17,366,941,168,326 and 7,029,279,448,730

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Solution

The fourth proportional to 12,584,873,909,831, 17,366,941,168,326 and 7,029,279,448,730 is: 9,700,302,404,019.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,584,873,909,831 : 17,366,941,168,326 = 7,029,279,448,730 : x
  2. Step 2: Convert to fraction form
    12,584,873,909,831/17,366,941,168,326 = 7,029,279,448,730/x
  3. Step 3: Cross multiply
    12,584,873,909,831x = 17,366,941,168,326 × 7,029,279,448,730
  4. Step 4: Simplify right side
    12,584,873,909,831x = 122,077,082,641,816,933,327,962,112
  5. Step 5: Solve for x
    x = 122,077,082,641,816,933,327,962,112/12,584,873,909,831
  6. Step 6: Final answer
    x = 9,700,302,404,019.58

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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.