Home / 12,180,500,441.16-19,381,570,300.69

Finding the Third Proportional to 12,180,500,441.16 and 19,381,570,300.69

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Solution

The third proportional to 12,180,500,441.16 and 19,381,570,300.69 is: 30,839,887,830.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,180,500,441.16 : 19,381,570,300.69 = 19,381,570,300.69 : x
  2. Step 2: Convert to fraction form
    12,180,500,441.16/19,381,570,300.69 = 19,381,570,300.69/x
  3. Step 3: Cross multiply
    12,180,500,441.16x = 19,381,570,300.69 × 19,381,570,300.69
  4. Step 4: Simplify right side
    12,180,500,441.16x = 375,645,267,320,511,135,744
  5. Step 5: Solve for x
    x = 375,645,267,320,511,135,744/12,180,500,441.16
  6. Step 6: Final answer
    x = 30,839,887,830.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.