Home / 3,406,306,997.88-5,109,426,434.16-1,077,244,376.76

Finding the Fourth Proportional to 3,406,306,997.88, 5,109,426,434.16 and 1,077,244,376.76

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Solution

The fourth proportional to 3,406,306,997.88, 5,109,426,434.16 and 1,077,244,376.76 is: 1,615,855,792.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,406,306,997.88 : 5,109,426,434.16 = 1,077,244,376.76 : x
  2. Step 2: Convert to fraction form
    3,406,306,997.88/5,109,426,434.16 = 1,077,244,376.76/x
  3. Step 3: Cross multiply
    3,406,306,997.88x = 5,109,426,434.16 × 1,077,244,376.76
  4. Step 4: Simplify right side
    3,406,306,997.88x = 5,504,100,894,667,758,592
  5. Step 5: Solve for x
    x = 5,504,100,894,667,758,592/3,406,306,997.88
  6. Step 6: Final answer
    x = 1,615,855,792.83

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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.