Home / 12,584,873,909,873-17,366,941,168,385-7,029,279,448,773

Finding the Fourth Proportional to 12,584,873,909,873, 17,366,941,168,385 and 7,029,279,448,773

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Solution

The fourth proportional to 12,584,873,909,873, 17,366,941,168,385 and 7,029,279,448,773 is: 9,700,302,404,079.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,584,873,909,873 : 17,366,941,168,385 = 7,029,279,448,773 : x
  2. Step 2: Convert to fraction form
    12,584,873,909,873/17,366,941,168,385 = 7,029,279,448,773/x
  3. Step 3: Cross multiply
    12,584,873,909,873x = 17,366,941,168,385 × 7,029,279,448,773
  4. Step 4: Simplify right side
    12,584,873,909,873x = 122,077,082,642,978,429,923,753,984
  5. Step 5: Solve for x
    x = 122,077,082,642,978,429,923,753,984/12,584,873,909,873
  6. Step 6: Final answer
    x = 9,700,302,404,079.50

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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.