Home / 31,130,904,840,282-66,946,903,811,640

Finding the Third Proportional to 31,130,904,840,282 and 66,946,903,811,640

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Solution

The third proportional to 31,130,904,840,282 and 66,946,903,811,640 is: 143,969,086,441,895.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,130,904,840,282 : 66,946,903,811,640 = 66,946,903,811,640 : x
  2. Step 2: Convert to fraction form
    31,130,904,840,282/66,946,903,811,640 = 66,946,903,811,640/x
  3. Step 3: Cross multiply
    31,130,904,840,282x = 66,946,903,811,640 × 66,946,903,811,640
  4. Step 4: Simplify right side
    31,130,904,840,282x = 4,481,887,929,964,978,168,420,892,672
  5. Step 5: Solve for x
    x = 4,481,887,929,964,978,168,420,892,672/31,130,904,840,282
  6. Step 6: Final answer
    x = 143,969,086,441,895.38

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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.