Home / 40,347,163,950,166-55,679,139,945,509-21,849,164,452,691

Finding the Fourth Proportional to 40,347,163,950,166, 55,679,139,945,509 and 21,849,164,452,691

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Solution

The fourth proportional to 40,347,163,950,166, 55,679,139,945,509 and 21,849,164,452,691 is: 30,151,876,021,730.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,347,163,950,166 : 55,679,139,945,509 = 21,849,164,452,691 : x
  2. Step 2: Convert to fraction form
    40,347,163,950,166/55,679,139,945,509 = 21,849,164,452,691/x
  3. Step 3: Cross multiply
    40,347,163,950,166x = 55,679,139,945,509 × 21,849,164,452,691
  4. Step 4: Simplify right side
    40,347,163,950,166x = 1,216,542,685,253,822,804,777,762,816
  5. Step 5: Solve for x
    x = 1,216,542,685,253,822,804,777,762,816/40,347,163,950,166
  6. Step 6: Final answer
    x = 30,151,876,021,730.09

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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.