Home / 4,380,952,455.80-6,571,428,683.70-1,275,636,404.60

Finding the Fourth Proportional to 4,380,952,455.80, 6,571,428,683.70 and 1,275,636,404.60

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Solution

The fourth proportional to 4,380,952,455.80, 6,571,428,683.70 and 1,275,636,404.60 is: 1,913,454,606.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,380,952,455.80 : 6,571,428,683.70 = 1,275,636,404.60 : x
  2. Step 2: Convert to fraction form
    4,380,952,455.80/6,571,428,683.70 = 1,275,636,404.60/x
  3. Step 3: Cross multiply
    4,380,952,455.80x = 6,571,428,683.70 × 1,275,636,404.60
  4. Step 4: Simplify right side
    4,380,952,455.80x = 8,382,753,659,160,377,344
  5. Step 5: Solve for x
    x = 8,382,753,659,160,377,344/4,380,952,455.80
  6. Step 6: Final answer
    x = 1,913,454,606.90

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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.