Home / 2,092,970,770.34-3,139,915,847.93-618,995,664.32

Finding the Fourth Proportional to 2,092,970,770.34, 3,139,915,847.93 and 618,995,664.32

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Solution

The fourth proportional to 2,092,970,770.34, 3,139,915,847.93 and 618,995,664.32 is: 928,629,450.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,092,970,770.34 : 3,139,915,847.93 = 618,995,664.32 : x
  2. Step 2: Convert to fraction form
    2,092,970,770.34/3,139,915,847.93 = 618,995,664.32/x
  3. Step 3: Cross multiply
    2,092,970,770.34x = 3,139,915,847.93 × 618,995,664.32
  4. Step 4: Simplify right side
    2,092,970,770.34x = 1,943,594,296,179,532,288
  5. Step 5: Solve for x
    x = 1,943,594,296,179,532,288/2,092,970,770.34
  6. Step 6: Final answer
    x = 928,629,450.41

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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.