Home / 21,894,576,432,755-30,214,545,397,611-11,883,068,871,395

Finding the Fourth Proportional to 21,894,576,432,755, 30,214,545,397,611 and 11,883,068,871,395

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Solution

The fourth proportional to 21,894,576,432,755, 30,214,545,397,611 and 11,883,068,871,395 is: 16,398,651,281,536.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,894,576,432,755 : 30,214,545,397,611 = 11,883,068,871,395 : x
  2. Step 2: Convert to fraction form
    21,894,576,432,755/30,214,545,397,611 = 11,883,068,871,395/x
  3. Step 3: Cross multiply
    21,894,576,432,755x = 30,214,545,397,611 × 11,883,068,871,395
  4. Step 4: Simplify right side
    21,894,576,432,755x = 359,041,523,877,702,317,817,987,072
  5. Step 5: Solve for x
    x = 359,041,523,877,702,317,817,987,072/21,894,576,432,755
  6. Step 6: Final answer
    x = 16,398,651,281,536.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.