Home / 154,198,436,799.95-338,184,407,370.39

Finding the Third Proportional to 154,198,436,799.95 and 338,184,407,370.39

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Solution

The third proportional to 154,198,436,799.95 and 338,184,407,370.39 is: 741,698,137,555.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,198,436,799.95 : 338,184,407,370.39 = 338,184,407,370.39 : x
  2. Step 2: Convert to fraction form
    154,198,436,799.95/338,184,407,370.39 = 338,184,407,370.39/x
  3. Step 3: Cross multiply
    154,198,436,799.95x = 338,184,407,370.39 × 338,184,407,370.39
  4. Step 4: Simplify right side
    154,198,436,799.95x = 114,368,693,388,461,901,611,008
  5. Step 5: Solve for x
    x = 114,368,693,388,461,901,611,008/154,198,436,799.95
  6. Step 6: Final answer
    x = 741,698,137,555.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.