Home / 4,854,543,911.20-7,285,217,089.20-3,111,984,301.60

Finding the Fourth Proportional to 4,854,543,911.20, 7,285,217,089.20 and 3,111,984,301.60

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Solution

The fourth proportional to 4,854,543,911.20, 7,285,217,089.20 and 3,111,984,301.60 is: 4,670,156,791.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,854,543,911.20 : 7,285,217,089.20 = 3,111,984,301.60 : x
  2. Step 2: Convert to fraction form
    4,854,543,911.20/7,285,217,089.20 = 3,111,984,301.60/x
  3. Step 3: Cross multiply
    4,854,543,911.20x = 7,285,217,089.20 × 3,111,984,301.60
  4. Step 4: Simplify right side
    4,854,543,911.20x = 22,671,481,215,338,446,848
  5. Step 5: Solve for x
    x = 22,671,481,215,338,446,848/4,854,543,911.20
  6. Step 6: Final answer
    x = 4,670,156,791.26

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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.