Home / 4,783,652,181.38-7,179,140,687.88-2,165,295,059.12

Finding the Fourth Proportional to 4,783,652,181.38, 7,179,140,687.88 and 2,165,295,059.12

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Solution

The fourth proportional to 4,783,652,181.38, 7,179,140,687.88 and 2,165,295,059.12 is: 3,249,600,361.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,783,652,181.38 : 7,179,140,687.88 = 2,165,295,059.12 : x
  2. Step 2: Convert to fraction form
    4,783,652,181.38/7,179,140,687.88 = 2,165,295,059.12/x
  3. Step 3: Cross multiply
    4,783,652,181.38x = 7,179,140,687.88 × 2,165,295,059.12
  4. Step 4: Simplify right side
    4,783,652,181.38x = 15,544,957,860,193,921,024
  5. Step 5: Solve for x
    x = 15,544,957,860,193,921,024/4,783,652,181.38
  6. Step 6: Final answer
    x = 3,249,600,361.98

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1.5x scale

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.