Home / 3,243,767,951.62-4,865,659,900.86-914,717,140.30

Finding the Fourth Proportional to 3,243,767,951.62, 4,865,659,900.86 and 914,717,140.30

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Solution

The fourth proportional to 3,243,767,951.62, 4,865,659,900.86 and 914,717,140.30 is: 1,372,077,958.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,243,767,951.62 : 4,865,659,900.86 = 914,717,140.30 : x
  2. Step 2: Convert to fraction form
    3,243,767,951.62/4,865,659,900.86 = 914,717,140.30/x
  3. Step 3: Cross multiply
    3,243,767,951.62x = 4,865,659,900.86 × 914,717,140.30
  4. Step 4: Simplify right side
    3,243,767,951.62x = 4,450,702,510,162,712,064
  5. Step 5: Solve for x
    x = 4,450,702,510,162,712,064/3,243,767,951.62
  6. Step 6: Final answer
    x = 1,372,077,958.89

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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.