Home / 4,580,652,125.90-6,872,993,728.05-2,125,725,380.30

Finding the Fourth Proportional to 4,580,652,125.90, 6,872,993,728.05 and 2,125,725,380.30

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Solution

The fourth proportional to 4,580,652,125.90, 6,872,993,728.05 and 2,125,725,380.30 is: 3,189,523,413.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,580,652,125.90 : 6,872,993,728.05 = 2,125,725,380.30 : x
  2. Step 2: Convert to fraction form
    4,580,652,125.90/6,872,993,728.05 = 2,125,725,380.30/x
  3. Step 3: Cross multiply
    4,580,652,125.90x = 6,872,993,728.05 × 2,125,725,380.30
  4. Step 4: Simplify right side
    4,580,652,125.90x = 14,610,097,206,358,601,728
  5. Step 5: Solve for x
    x = 14,610,097,206,358,601,728/4,580,652,125.90
  6. Step 6: Final answer
    x = 3,189,523,413.87

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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.