Home / 5,280,809,893.20-7,285,928,454-3,165,494,023.26

Finding the Fourth Proportional to 5,280,809,893.20, 7,285,928,454 and 3,165,494,023.26

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Solution

The fourth proportional to 5,280,809,893.20, 7,285,928,454 and 3,165,494,023.26 is: 4,367,429,133.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,280,809,893.20 : 7,285,928,454 = 3,165,494,023.26 : x
  2. Step 2: Convert to fraction form
    5,280,809,893.20/7,285,928,454 = 3,165,494,023.26/x
  3. Step 3: Cross multiply
    5,280,809,893.20x = 7,285,928,454 × 3,165,494,023.26
  4. Step 4: Simplify right side
    5,280,809,893.20x = 23,063,562,975,036,973,056
  5. Step 5: Solve for x
    x = 23,063,562,975,036,973,056/5,280,809,893.20
  6. Step 6: Final answer
    x = 4,367,429,133.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.