Home / 1,337,816,919.70-2,006,745,560.09-464,446,031.25

Finding the Fourth Proportional to 1,337,816,919.70, 2,006,745,560.09 and 464,446,031.25

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Solution

The fourth proportional to 1,337,816,919.70, 2,006,745,560.09 and 464,446,031.25 is: 696,676,052.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,816,919.70 : 2,006,745,560.09 = 464,446,031.25 : x
  2. Step 2: Convert to fraction form
    1,337,816,919.70/2,006,745,560.09 = 464,446,031.25/x
  3. Step 3: Cross multiply
    1,337,816,919.70x = 2,006,745,560.09 × 464,446,031.25
  4. Step 4: Simplify right side
    1,337,816,919.70x = 932,025,011,112,358,912
  5. Step 5: Solve for x
    x = 932,025,011,112,358,912/1,337,816,919.70
  6. Step 6: Final answer
    x = 696,676,052.90

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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.