Home / 1,211,901,120-2,617,512,192

Finding the Third Proportional to 1,211,901,120 and 2,617,512,192

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Solution

The third proportional to 1,211,901,120 and 2,617,512,192 is: 5,653,406,835.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,211,901,120 : 2,617,512,192 = 2,617,512,192 : x
  2. Step 2: Convert to fraction form
    1,211,901,120/2,617,512,192 = 2,617,512,192/x
  3. Step 3: Cross multiply
    1,211,901,120x = 2,617,512,192 × 2,617,512,192
  4. Step 4: Simplify right side
    1,211,901,120x = 6,851,370,075,268,644,864
  5. Step 5: Solve for x
    x = 6,851,370,075,268,644,864/1,211,901,120
  6. Step 6: Final answer
    x = 5,653,406,835.10

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.