Home / 3,188,809,603.10-4,783,214,404.65-2,898,005,087.90

Finding the Fourth Proportional to 3,188,809,603.10, 4,783,214,404.65 and 2,898,005,087.90

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Solution

The fourth proportional to 3,188,809,603.10, 4,783,214,404.65 and 2,898,005,087.90 is: 4,347,007,631.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,809,603.10 : 4,783,214,404.65 = 2,898,005,087.90 : x
  2. Step 2: Convert to fraction form
    3,188,809,603.10/4,783,214,404.65 = 2,898,005,087.90/x
  3. Step 3: Cross multiply
    3,188,809,603.10x = 4,783,214,404.65 × 2,898,005,087.90
  4. Step 4: Simplify right side
    3,188,809,603.10x = 13,861,779,681,192,267,776
  5. Step 5: Solve for x
    x = 13,861,779,681,192,267,776/3,188,809,603.10
  6. Step 6: Final answer
    x = 4,347,007,631.85

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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.