Home / 3,188,702,941.60-4,783,810,239.60-1,636,233,872.80

Finding the Fourth Proportional to 3,188,702,941.60, 4,783,810,239.60 and 1,636,233,872.80

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Solution

The fourth proportional to 3,188,702,941.60, 4,783,810,239.60 and 1,636,233,872.80 is: 2,454,738,650.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,702,941.60 : 4,783,810,239.60 = 1,636,233,872.80 : x
  2. Step 2: Convert to fraction form
    3,188,702,941.60/4,783,810,239.60 = 1,636,233,872.80/x
  3. Step 3: Cross multiply
    3,188,702,941.60x = 4,783,810,239.60 × 1,636,233,872.80
  4. Step 4: Simplify right side
    3,188,702,941.60x = 7,827,432,355,081,004,032
  5. Step 5: Solve for x
    x = 7,827,432,355,081,004,032/3,188,702,941.60
  6. Step 6: Final answer
    x = 2,454,738,650.30

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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.