Home / 5,214,205,380.08-7,195,739,796.24-2,835,482,436.56

Finding the Fourth Proportional to 5,214,205,380.08, 7,195,739,796.24 and 2,835,482,436.56

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Solution

The fourth proportional to 5,214,205,380.08, 7,195,739,796.24 and 2,835,482,436.56 is: 3,913,039,921.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,214,205,380.08 : 7,195,739,796.24 = 2,835,482,436.56 : x
  2. Step 2: Convert to fraction form
    5,214,205,380.08/7,195,739,796.24 = 2,835,482,436.56/x
  3. Step 3: Cross multiply
    5,214,205,380.08x = 7,195,739,796.24 × 2,835,482,436.56
  4. Step 4: Simplify right side
    5,214,205,380.08x = 20,403,393,810,294,353,920
  5. Step 5: Solve for x
    x = 20,403,393,810,294,353,920/5,214,205,380.08
  6. Step 6: Final answer
    x = 3,913,039,921.34

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Double scale
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1.5x scale

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.