Home / 99,293,116,842.15-137,027,408,342.54-54,185,751,079.35

Finding the Fourth Proportional to 99,293,116,842.15, 137,027,408,342.54 and 54,185,751,079.35

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Solution

The fourth proportional to 99,293,116,842.15, 137,027,408,342.54 and 54,185,751,079.35 is: 74,777,922,938.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,293,116,842.15 : 137,027,408,342.54 = 54,185,751,079.35 : x
  2. Step 2: Convert to fraction form
    99,293,116,842.15/137,027,408,342.54 = 54,185,751,079.35/x
  3. Step 3: Cross multiply
    99,293,116,842.15x = 137,027,408,342.54 × 54,185,751,079.35
  4. Step 4: Simplify right side
    99,293,116,842.15x = 7,424,933,039,497,319,284,736
  5. Step 5: Solve for x
    x = 7,424,933,039,497,319,284,736/99,293,116,842.15
  6. Step 6: Final answer
    x = 74,777,922,938.01

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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.