Home / 73,889,474,879.73-101,968,277,911.09-43,406,943,266.58

Finding the Fourth Proportional to 73,889,474,879.73, 101,968,277,911.09 and 43,406,943,266.58

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Solution

The fourth proportional to 73,889,474,879.73, 101,968,277,911.09 and 43,406,943,266.58 is: 59,902,053,187.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,889,474,879.73 : 101,968,277,911.09 = 43,406,943,266.58 : x
  2. Step 2: Convert to fraction form
    73,889,474,879.73/101,968,277,911.09 = 43,406,943,266.58/x
  3. Step 3: Cross multiply
    73,889,474,879.73x = 101,968,277,911.09 × 43,406,943,266.58
  4. Step 4: Simplify right side
    73,889,474,879.73x = 4,426,131,254,277,138,022,400
  5. Step 5: Solve for x
    x = 4,426,131,254,277,138,022,400/73,889,474,879.73
  6. Step 6: Final answer
    x = 59,902,053,187.98

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Double scale
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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.