Home / 12,584,873,909,839-17,366,941,168,335-7,029,279,448,738

Finding the Fourth Proportional to 12,584,873,909,839, 17,366,941,168,335 and 7,029,279,448,738

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Solution

The fourth proportional to 12,584,873,909,839, 17,366,941,168,335 and 7,029,279,448,738 is: 9,700,302,404,029.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,584,873,909,839 : 17,366,941,168,335 = 7,029,279,448,738 : x
  2. Step 2: Convert to fraction form
    12,584,873,909,839/17,366,941,168,335 = 7,029,279,448,738/x
  3. Step 3: Cross multiply
    12,584,873,909,839x = 17,366,941,168,335 × 7,029,279,448,738
  4. Step 4: Simplify right side
    12,584,873,909,839x = 122,077,082,642,019,123,208,388,608
  5. Step 5: Solve for x
    x = 122,077,082,642,019,123,208,388,608/12,584,873,909,839
  6. Step 6: Final answer
    x = 9,700,302,404,029.48

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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.