Home / 18,123,869,138,505-25,015,592,941,800-11,804,209,934,098

Finding the Fourth Proportional to 18,123,869,138,505, 25,015,592,941,800 and 11,804,209,934,098

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Solution

The fourth proportional to 18,123,869,138,505, 25,015,592,941,800 and 11,804,209,934,098 is: 16,292,840,587,973.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,123,869,138,505 : 25,015,592,941,800 = 11,804,209,934,098 : x
  2. Step 2: Convert to fraction form
    18,123,869,138,505/25,015,592,941,800 = 11,804,209,934,098/x
  3. Step 3: Cross multiply
    18,123,869,138,505x = 25,015,592,941,800 × 11,804,209,934,098
  4. Step 4: Simplify right side
    18,123,869,138,505x = 295,289,310,710,947,372,960,055,296
  5. Step 5: Solve for x
    x = 295,289,310,710,947,372,960,055,296/18,123,869,138,505
  6. Step 6: Final answer
    x = 16,292,840,587,973.10

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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.