Home / 1,727,119,540.11-2,590,073,139.36-483,215,744.73

Finding the Fourth Proportional to 1,727,119,540.11, 2,590,073,139.36 and 483,215,744.73

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Solution

The fourth proportional to 1,727,119,540.11, 2,590,073,139.36 and 483,215,744.73 is: 724,654,021.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,727,119,540.11 : 2,590,073,139.36 = 483,215,744.73 : x
  2. Step 2: Convert to fraction form
    1,727,119,540.11/2,590,073,139.36 = 483,215,744.73/x
  3. Step 3: Cross multiply
    1,727,119,540.11x = 2,590,073,139.36 × 483,215,744.73
  4. Step 4: Simplify right side
    1,727,119,540.11x = 1,251,564,120,941,011,712
  5. Step 5: Solve for x
    x = 1,251,564,120,941,011,712/1,727,119,540.11
  6. Step 6: Final answer
    x = 724,654,021.84

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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.