Home / 971,033,183.10-1,456,549,774.65-858,792,843.90

Finding the Fourth Proportional to 971,033,183.10, 1,456,549,774.65 and 858,792,843.90

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Solution

The fourth proportional to 971,033,183.10, 1,456,549,774.65 and 858,792,843.90 is: 1,288,189,265.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,033,183.10 : 1,456,549,774.65 = 858,792,843.90 : x
  2. Step 2: Convert to fraction form
    971,033,183.10/1,456,549,774.65 = 858,792,843.90/x
  3. Step 3: Cross multiply
    971,033,183.10x = 1,456,549,774.65 × 858,792,843.90
  4. Step 4: Simplify right side
    971,033,183.10x = 1,250,874,523,253,577,728
  5. Step 5: Solve for x
    x = 1,250,874,523,253,577,728/971,033,183.10
  6. Step 6: Final answer
    x = 1,288,189,265.85

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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.