Home / 101,223,291,529.12-217,680,339,323.25

Finding the Third Proportional to 101,223,291,529.12 and 217,680,339,323.25

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Solution

The third proportional to 101,223,291,529.12 and 217,680,339,323.25 is: 468,120,818,954.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,223,291,529.12 : 217,680,339,323.25 = 217,680,339,323.25 : x
  2. Step 2: Convert to fraction form
    101,223,291,529.12/217,680,339,323.25 = 217,680,339,323.25/x
  3. Step 3: Cross multiply
    101,223,291,529.12x = 217,680,339,323.25 × 217,680,339,323.25
  4. Step 4: Simplify right side
    101,223,291,529.12x = 47,384,730,127,885,261,602,816
  5. Step 5: Solve for x
    x = 47,384,730,127,885,261,602,816/101,223,291,529.12
  6. Step 6: Final answer
    x = 468,120,818,954.54

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.