Home / 4,764,288,175.90-7,146,434,855.85-1,492,993,404.70

Finding the Fourth Proportional to 4,764,288,175.90, 7,146,434,855.85 and 1,492,993,404.70

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Solution

The fourth proportional to 4,764,288,175.90, 7,146,434,855.85 and 1,492,993,404.70 is: 2,239,490,919.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,764,288,175.90 : 7,146,434,855.85 = 1,492,993,404.70 : x
  2. Step 2: Convert to fraction form
    4,764,288,175.90/7,146,434,855.85 = 1,492,993,404.70/x
  3. Step 3: Cross multiply
    4,764,288,175.90x = 7,146,434,855.85 × 1,492,993,404.70
  4. Step 4: Simplify right side
    4,764,288,175.90x = 10,669,580,106,902,245,376
  5. Step 5: Solve for x
    x = 10,669,580,106,902,245,376/4,764,288,175.90
  6. Step 6: Final answer
    x = 2,239,490,919.31

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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.