Home / 923,313,536,997.12-1,384,003,675,990.10-386,399,119,849.92

Finding the Fourth Proportional to 923,313,536,997.12, 1,384,003,675,990.10 and 386,399,119,849.92

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Solution

The fourth proportional to 923,313,536,997.12, 1,384,003,675,990.10 and 386,399,119,849.92 is: 579,194,153,278.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,313,536,997.12 : 1,384,003,675,990.10 = 386,399,119,849.92 : x
  2. Step 2: Convert to fraction form
    923,313,536,997.12/1,384,003,675,990.10 = 386,399,119,849.92/x
  3. Step 3: Cross multiply
    923,313,536,997.12x = 1,384,003,675,990.10 × 386,399,119,849.92
  4. Step 4: Simplify right side
    923,313,536,997.12x = 534,777,802,271,628,527,140,864
  5. Step 5: Solve for x
    x = 534,777,802,271,628,527,140,864/923,313,536,997.12
  6. Step 6: Final answer
    x = 579,194,153,278.51

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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.