Home / 3,545,856,285.40-5,318,784,428.10-3,255,618,640.60

Finding the Fourth Proportional to 3,545,856,285.40, 5,318,784,428.10 and 3,255,618,640.60

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Solution

The fourth proportional to 3,545,856,285.40, 5,318,784,428.10 and 3,255,618,640.60 is: 4,883,427,960.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,545,856,285.40 : 5,318,784,428.10 = 3,255,618,640.60 : x
  2. Step 2: Convert to fraction form
    3,545,856,285.40/5,318,784,428.10 = 3,255,618,640.60/x
  3. Step 3: Cross multiply
    3,545,856,285.40x = 5,318,784,428.10 × 3,255,618,640.60
  4. Step 4: Simplify right side
    3,545,856,285.40x = 17,315,933,729,455,370,240
  5. Step 5: Solve for x
    x = 17,315,933,729,455,370,240/3,545,856,285.40
  6. Step 6: Final answer
    x = 4,883,427,960.90

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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.