Home / 81,873,670,101.84-112,991,511,392.53-45,250,997,613.17

Finding the Fourth Proportional to 81,873,670,101.84, 112,991,511,392.53 and 45,250,997,613.17

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Solution

The fourth proportional to 81,873,670,101.84, 112,991,511,392.53 and 45,250,997,613.17 is: 62,449,608,109.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,873,670,101.84 : 112,991,511,392.53 = 45,250,997,613.17 : x
  2. Step 2: Convert to fraction form
    81,873,670,101.84/112,991,511,392.53 = 45,250,997,613.17/x
  3. Step 3: Cross multiply
    81,873,670,101.84x = 112,991,511,392.53 × 45,250,997,613.17
  4. Step 4: Simplify right side
    81,873,670,101.84x = 5,112,978,612,331,846,041,600
  5. Step 5: Solve for x
    x = 5,112,978,612,331,846,041,600/81,873,670,101.84
  6. Step 6: Final answer
    x = 62,449,608,109.32

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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.