Home / 4,763,120,429.80-7,144,680,644.70-1,492,572,154.60

Finding the Fourth Proportional to 4,763,120,429.80, 7,144,680,644.70 and 1,492,572,154.60

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Solution

The fourth proportional to 4,763,120,429.80, 7,144,680,644.70 and 1,492,572,154.60 is: 2,238,858,231.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,763,120,429.80 : 7,144,680,644.70 = 1,492,572,154.60 : x
  2. Step 2: Convert to fraction form
    4,763,120,429.80/7,144,680,644.70 = 1,492,572,154.60/x
  3. Step 3: Cross multiply
    4,763,120,429.80x = 7,144,680,644.70 × 1,492,572,154.60
  4. Step 4: Simplify right side
    4,763,120,429.80x = 10,663,951,383,788,795,904
  5. Step 5: Solve for x
    x = 10,663,951,383,788,795,904/4,763,120,429.80
  6. Step 6: Final answer
    x = 2,238,858,231.90

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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.