Home / 13,967,804,987.68-19,272,693,447.12-8,026,209,577.12

Finding the Fourth Proportional to 13,967,804,987.68, 19,272,693,447.12 and 8,026,209,577.12

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Solution

The fourth proportional to 13,967,804,987.68, 19,272,693,447.12 and 8,026,209,577.12 is: 11,074,515,778.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,967,804,987.68 : 19,272,693,447.12 = 8,026,209,577.12 : x
  2. Step 2: Convert to fraction form
    13,967,804,987.68/19,272,693,447.12 = 8,026,209,577.12/x
  3. Step 3: Cross multiply
    13,967,804,987.68x = 19,272,693,447.12 × 8,026,209,577.12
  4. Step 4: Simplify right side
    13,967,804,987.68x = 154,686,676,722,172,395,520
  5. Step 5: Solve for x
    x = 154,686,676,722,172,395,520/13,967,804,987.68
  6. Step 6: Final answer
    x = 11,074,515,778.15

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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.