Home / 21,894,576,426,285-30,214,545,388,718-11,883,068,864,960

Finding the Fourth Proportional to 21,894,576,426,285, 30,214,545,388,718 and 11,883,068,864,960

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Solution

The fourth proportional to 21,894,576,426,285, 30,214,545,388,718 and 11,883,068,864,960 is: 16,398,651,272,675.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,894,576,426,285 : 30,214,545,388,718 = 11,883,068,864,960 : x
  2. Step 2: Convert to fraction form
    21,894,576,426,285/30,214,545,388,718 = 11,883,068,864,960/x
  3. Step 3: Cross multiply
    21,894,576,426,285x = 30,214,545,388,718 × 11,883,068,864,960
  4. Step 4: Simplify right side
    21,894,576,426,285x = 359,041,523,577,595,635,538,329,600
  5. Step 5: Solve for x
    x = 359,041,523,577,595,635,538,329,600/21,894,576,426,285
  6. Step 6: Final answer
    x = 16,398,651,272,675.78

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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.