Home / 9,979,685,235,098.40-13,772,046,486,568-5,530,200,573,787.20

Finding the Fourth Proportional to 9,979,685,235,098.40, 13,772,046,486,568 and 5,530,200,573,787.20

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Solution

The fourth proportional to 9,979,685,235,098.40, 13,772,046,486,568 and 5,530,200,573,787.20 is: 7,631,721,601,236.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,979,685,235,098.40 : 13,772,046,486,568 = 5,530,200,573,787.20 : x
  2. Step 2: Convert to fraction form
    9,979,685,235,098.40/13,772,046,486,568 = 5,530,200,573,787.20/x
  3. Step 3: Cross multiply
    9,979,685,235,098.40x = 13,772,046,486,568 × 5,530,200,573,787.20
  4. Step 4: Simplify right side
    9,979,685,235,098.40x = 76,162,179,382,242,345,268,281,344
  5. Step 5: Solve for x
    x = 76,162,179,382,242,345,268,281,344/9,979,685,235,098.40
  6. Step 6: Final answer
    x = 7,631,721,601,236.59

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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.