Home / 63,245,846,278.33-94,865,428,195.56-20,745,145,189.31

Finding the Fourth Proportional to 63,245,846,278.33, 94,865,428,195.56 and 20,745,145,189.31

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Solution

The fourth proportional to 63,245,846,278.33, 94,865,428,195.56 and 20,745,145,189.31 is: 31,116,621,836.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,245,846,278.33 : 94,865,428,195.56 = 20,745,145,189.31 : x
  2. Step 2: Convert to fraction form
    63,245,846,278.33/94,865,428,195.56 = 20,745,145,189.31/x
  3. Step 3: Cross multiply
    63,245,846,278.33x = 94,865,428,195.56 × 20,745,145,189.31
  4. Step 4: Simplify right side
    63,245,846,278.33x = 1,967,997,081,362,480,496,640
  5. Step 5: Solve for x
    x = 1,967,997,081,362,480,496,640/63,245,846,278.33
  6. Step 6: Final answer
    x = 31,116,621,836.35

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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.