Home / 21,237,365,616,452-29,307,255,194,904-11,862,296,550,174

Finding the Fourth Proportional to 21,237,365,616,452, 29,307,255,194,904 and 11,862,296,550,174

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Solution

The fourth proportional to 21,237,365,616,452, 29,307,255,194,904 and 11,862,296,550,174 is: 16,369,796,446,140.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,237,365,616,452 : 29,307,255,194,904 = 11,862,296,550,174 : x
  2. Step 2: Convert to fraction form
    21,237,365,616,452/29,307,255,194,904 = 11,862,296,550,174/x
  3. Step 3: Cross multiply
    21,237,365,616,452x = 29,307,255,194,904 × 11,862,296,550,174
  4. Step 4: Simplify right side
    21,237,365,616,452x = 347,651,352,193,578,726,458,392,576
  5. Step 5: Solve for x
    x = 347,651,352,193,578,726,458,392,576/21,237,365,616,452
  6. Step 6: Final answer
    x = 16,369,796,446,140.33

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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.