Home / 5,280,768,149.55-7,921,152,224.33-5,280,768,149.55

Finding the Fourth Proportional to 5,280,768,149.55, 7,921,152,224.33 and 5,280,768,149.55

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Solution

The fourth proportional to 5,280,768,149.55, 7,921,152,224.33 and 5,280,768,149.55 is: 7,921,152,224.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,280,768,149.55 : 7,921,152,224.33 = 5,280,768,149.55 : x
  2. Step 2: Convert to fraction form
    5,280,768,149.55/7,921,152,224.33 = 5,280,768,149.55/x
  3. Step 3: Cross multiply
    5,280,768,149.55x = 7,921,152,224.33 × 5,280,768,149.55
  4. Step 4: Simplify right side
    5,280,768,149.55x = 41,829,768,373,952,593,920
  5. Step 5: Solve for x
    x = 41,829,768,373,952,593,920/5,280,768,149.55
  6. Step 6: Final answer
    x = 7,921,152,224.33

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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.