Home / 18,964,874,417,268-26,171,526,693,291-10,743,527,128,784

Finding the Fourth Proportional to 18,964,874,417,268, 26,171,526,693,291 and 10,743,527,128,784

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Solution

The fourth proportional to 18,964,874,417,268, 26,171,526,693,291 and 10,743,527,128,784 is: 14,826,067,436,283.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,964,874,417,268 : 26,171,526,693,291 = 10,743,527,128,784 : x
  2. Step 2: Convert to fraction form
    18,964,874,417,268/26,171,526,693,291 = 10,743,527,128,784/x
  3. Step 3: Cross multiply
    18,964,874,417,268x = 26,171,526,693,291 × 10,743,527,128,784
  4. Step 4: Simplify right side
    18,964,874,417,268x = 281,174,507,031,066,462,457,430,016
  5. Step 5: Solve for x
    x = 281,174,507,031,066,462,457,430,016/18,964,874,417,268
  6. Step 6: Final answer
    x = 14,826,067,436,283.68

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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.