Home / 30,904,976,832.75-66,944,178,922.50

Finding the Third Proportional to 30,904,976,832.75 and 66,944,178,922.50

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Solution

The third proportional to 30,904,976,832.75 and 66,944,178,922.50 is: 145,009,754,120.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,904,976,832.75 : 66,944,178,922.50 = 66,944,178,922.50 : x
  2. Step 2: Convert to fraction form
    30,904,976,832.75/66,944,178,922.50 = 66,944,178,922.50/x
  3. Step 3: Cross multiply
    30,904,976,832.75x = 66,944,178,922.50 × 66,944,178,922.50
  4. Step 4: Simplify right side
    30,904,976,832.75x = 4,481,523,091,607,693,295,616
  5. Step 5: Solve for x
    x = 4,481,523,091,607,693,295,616/30,904,976,832.75
  6. Step 6: Final answer
    x = 145,009,754,120.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.