Home / 18,964,874,417,272-26,171,526,693,296-10,743,527,128,788

Finding the Fourth Proportional to 18,964,874,417,272, 26,171,526,693,296 and 10,743,527,128,788

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Solution

The fourth proportional to 18,964,874,417,272, 26,171,526,693,296 and 10,743,527,128,788 is: 14,826,067,436,288.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,964,874,417,272 : 26,171,526,693,296 = 10,743,527,128,788 : x
  2. Step 2: Convert to fraction form
    18,964,874,417,272/26,171,526,693,296 = 10,743,527,128,788/x
  3. Step 3: Cross multiply
    18,964,874,417,272x = 26,171,526,693,296 × 10,743,527,128,788
  4. Step 4: Simplify right side
    18,964,874,417,272x = 281,174,507,031,224,860,851,306,496
  5. Step 5: Solve for x
    x = 281,174,507,031,224,860,851,306,496/18,964,874,417,272
  6. Step 6: Final answer
    x = 14,826,067,436,288.90

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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.