Home / 55,183,086,631.61-82,774,629,853.98-13,259,952,310.20

Finding the Fourth Proportional to 55,183,086,631.61, 82,774,629,853.98 and 13,259,952,310.20

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Solution

The fourth proportional to 55,183,086,631.61, 82,774,629,853.98 and 13,259,952,310.20 is: 19,889,928,442.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,183,086,631.61 : 82,774,629,853.98 = 13,259,952,310.20 : x
  2. Step 2: Convert to fraction form
    55,183,086,631.61/82,774,629,853.98 = 13,259,952,310.20/x
  3. Step 3: Cross multiply
    55,183,086,631.61x = 82,774,629,853.98 × 13,259,952,310.20
  4. Step 4: Simplify right side
    55,183,086,631.61x = 1,097,587,644,358,231,982,080
  5. Step 5: Solve for x
    x = 1,097,587,644,358,231,982,080/55,183,086,631.61
  6. Step 6: Final answer
    x = 19,889,928,442.85

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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.