Home / 40,347,163,949,998-55,679,139,945,280-21,849,164,452,524

Finding the Fourth Proportional to 40,347,163,949,998, 55,679,139,945,280 and 21,849,164,452,524

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Solution

The fourth proportional to 40,347,163,949,998, 55,679,139,945,280 and 21,849,164,452,524 is: 30,151,876,021,501.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,347,163,949,998 : 55,679,139,945,280 = 21,849,164,452,524 : x
  2. Step 2: Convert to fraction form
    40,347,163,949,998/55,679,139,945,280 = 21,849,164,452,524/x
  3. Step 3: Cross multiply
    40,347,163,949,998x = 55,679,139,945,280 × 21,849,164,452,524
  4. Step 4: Simplify right side
    40,347,163,949,998x = 1,216,542,685,239,520,907,279,466,496
  5. Step 5: Solve for x
    x = 1,216,542,685,239,520,907,279,466,496/40,347,163,949,998
  6. Step 6: Final answer
    x = 30,151,876,021,501.16

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Double scale
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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.