Home / 52,538,150,005.98-78,932,948,055.09-33,688,368,660.32

Finding the Fourth Proportional to 52,538,150,005.98, 78,932,948,055.09 and 33,688,368,660.32

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Solution

The fourth proportional to 52,538,150,005.98, 78,932,948,055.09 and 33,688,368,660.32 is: 50,613,168,777.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,538,150,005.98 : 78,932,948,055.09 = 33,688,368,660.32 : x
  2. Step 2: Convert to fraction form
    52,538,150,005.98/78,932,948,055.09 = 33,688,368,660.32/x
  3. Step 3: Cross multiply
    52,538,150,005.98x = 78,932,948,055.09 × 33,688,368,660.32
  4. Step 4: Simplify right side
    52,538,150,005.98x = 2,659,122,253,525,760,344,064
  5. Step 5: Solve for x
    x = 2,659,122,253,525,760,344,064/52,538,150,005.98
  6. Step 6: Final answer
    x = 50,613,168,777.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.