Home / 18,097,667,942.48-27,146,229,471.84-8,142,081,265.16

Finding the Fourth Proportional to 18,097,667,942.48, 27,146,229,471.84 and 8,142,081,265.16

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Solution

The fourth proportional to 18,097,667,942.48, 27,146,229,471.84 and 8,142,081,265.16 is: 12,212,999,327.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,097,667,942.48 : 27,146,229,471.84 = 8,142,081,265.16 : x
  2. Step 2: Convert to fraction form
    18,097,667,942.48/27,146,229,471.84 = 8,142,081,265.16/x
  3. Step 3: Cross multiply
    18,097,667,942.48x = 27,146,229,471.84 × 8,142,081,265.16
  4. Step 4: Simplify right side
    18,097,667,942.48x = 221,026,806,402,402,713,600
  5. Step 5: Solve for x
    x = 221,026,806,402,402,713,600/18,097,667,942.48
  6. Step 6: Final answer
    x = 12,212,999,327.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.