Home / 76,882,501,927.51-106,097,815,757.69-45,982,786,221.11

Finding the Fourth Proportional to 76,882,501,927.51, 106,097,815,757.69 and 45,982,786,221.11

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Solution

The fourth proportional to 76,882,501,927.51, 106,097,815,757.69 and 45,982,786,221.11 is: 63,456,222,914.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,882,501,927.51 : 106,097,815,757.69 = 45,982,786,221.11 : x
  2. Step 2: Convert to fraction form
    76,882,501,927.51/106,097,815,757.69 = 45,982,786,221.11/x
  3. Step 3: Cross multiply
    76,882,501,927.51x = 106,097,815,757.69 × 45,982,786,221.11
  4. Step 4: Simplify right side
    76,882,501,927.51x = 4,878,673,180,512,150,880,256
  5. Step 5: Solve for x
    x = 4,878,673,180,512,150,880,256/76,882,501,927.51
  6. Step 6: Final answer
    x = 63,456,222,914.19

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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.