Home / 1,923,607,123.23-2,654,353,880.82-1,076,880,811.17

Finding the Fourth Proportional to 1,923,607,123.23, 2,654,353,880.82 and 1,076,880,811.17

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Solution

The fourth proportional to 1,923,607,123.23, 2,654,353,880.82 and 1,076,880,811.17 is: 1,485,970,147.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,923,607,123.23 : 2,654,353,880.82 = 1,076,880,811.17 : x
  2. Step 2: Convert to fraction form
    1,923,607,123.23/2,654,353,880.82 = 1,076,880,811.17/x
  3. Step 3: Cross multiply
    1,923,607,123.23x = 2,654,353,880.82 × 1,076,880,811.17
  4. Step 4: Simplify right side
    1,923,607,123.23x = 2,858,422,760,309,679,616
  5. Step 5: Solve for x
    x = 2,858,422,760,309,679,616/1,923,607,123.23
  6. Step 6: Final answer
    x = 1,485,970,147.33

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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.