Home / 91,945,202,986.65-137,917,804,479.96-91,945,202,986.65

Finding the Fourth Proportional to 91,945,202,986.65, 137,917,804,479.96 and 91,945,202,986.65

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Solution

The fourth proportional to 91,945,202,986.65, 137,917,804,479.96 and 91,945,202,986.65 is: 137,917,804,479.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,945,202,986.65 : 137,917,804,479.96 = 91,945,202,986.65 : x
  2. Step 2: Convert to fraction form
    91,945,202,986.65/137,917,804,479.96 = 91,945,202,986.65/x
  3. Step 3: Cross multiply
    91,945,202,986.65x = 137,917,804,479.96 × 91,945,202,986.65
  4. Step 4: Simplify right side
    91,945,202,986.65x = 12,680,880,528,383,027,445,760
  5. Step 5: Solve for x
    x = 12,680,880,528,383,027,445,760/91,945,202,986.65
  6. Step 6: Final answer
    x = 137,917,804,479.96

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Double scale
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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.