Home / 50,655,777,453,490-69,901,136,513,252-28,428,782,548,666

Finding the Fourth Proportional to 50,655,777,453,490, 69,901,136,513,252 and 28,428,782,548,666

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Solution

The fourth proportional to 50,655,777,453,490, 69,901,136,513,252 and 28,428,782,548,666 is: 39,229,566,887,299.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,655,777,453,490 : 69,901,136,513,252 = 28,428,782,548,666 : x
  2. Step 2: Convert to fraction form
    50,655,777,453,490/69,901,136,513,252 = 28,428,782,548,666/x
  3. Step 3: Cross multiply
    50,655,777,453,490x = 69,901,136,513,252 × 28,428,782,548,666
  4. Step 4: Simplify right side
    50,655,777,453,490x = 1,987,204,209,839,858,101,285,552,128
  5. Step 5: Solve for x
    x = 1,987,204,209,839,858,101,285,552,128/50,655,777,453,490
  6. Step 6: Final answer
    x = 39,229,566,887,299.78

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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.