Home / 3,107,541,982.78-4,664,631,220.44-1,337,788,652.03

Finding the Fourth Proportional to 3,107,541,982.78, 4,664,631,220.44 and 1,337,788,652.03

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Solution

The fourth proportional to 3,107,541,982.78, 4,664,631,220.44 and 1,337,788,652.03 is: 2,008,111,474.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,107,541,982.78 : 4,664,631,220.44 = 1,337,788,652.03 : x
  2. Step 2: Convert to fraction form
    3,107,541,982.78/4,664,631,220.44 = 1,337,788,652.03/x
  3. Step 3: Cross multiply
    3,107,541,982.78x = 4,664,631,220.44 × 1,337,788,652.03
  4. Step 4: Simplify right side
    3,107,541,982.78x = 6,240,290,712,609,480,704
  5. Step 5: Solve for x
    x = 6,240,290,712,609,480,704/3,107,541,982.78
  6. Step 6: Final answer
    x = 2,008,111,474.34

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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.