Home / 61,054,809,427.92-91,582,246,091.52-19,134,939,983.52

Finding the Fourth Proportional to 61,054,809,427.92, 91,582,246,091.52 and 19,134,939,983.52

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Solution

The fourth proportional to 61,054,809,427.92, 91,582,246,091.52 and 19,134,939,983.52 is: 28,702,419,988.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,054,809,427.92 : 91,582,246,091.52 = 19,134,939,983.52 : x
  2. Step 2: Convert to fraction form
    61,054,809,427.92/91,582,246,091.52 = 19,134,939,983.52/x
  3. Step 3: Cross multiply
    61,054,809,427.92x = 91,582,246,091.52 × 19,134,939,983.52
  4. Step 4: Simplify right side
    61,054,809,427.92x = 1,752,420,782,517,194,326,016
  5. Step 5: Solve for x
    x = 1,752,420,782,517,194,326,016/61,054,809,427.92
  6. Step 6: Final answer
    x = 28,702,419,988.49

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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.