Home / 6,279,565,650.15-8,665,410,138.98-3,460,015,791.03

Finding the Fourth Proportional to 6,279,565,650.15, 8,665,410,138.98 and 3,460,015,791.03

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Solution

The fourth proportional to 6,279,565,650.15, 8,665,410,138.98 and 3,460,015,791.03 is: 4,774,606,650.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,279,565,650.15 : 8,665,410,138.98 = 3,460,015,791.03 : x
  2. Step 2: Convert to fraction form
    6,279,565,650.15/8,665,410,138.98 = 3,460,015,791.03/x
  3. Step 3: Cross multiply
    6,279,565,650.15x = 8,665,410,138.98 × 3,460,015,791.03
  4. Step 4: Simplify right side
    6,279,565,650.15x = 29,982,455,916,604,968,960
  5. Step 5: Solve for x
    x = 29,982,455,916,604,968,960/6,279,565,650.15
  6. Step 6: Final answer
    x = 4,774,606,650.68

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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.