Home / 4,755,240,122.40-7,132,860,183.60-2,551,248,007.20

Finding the Fourth Proportional to 4,755,240,122.40, 7,132,860,183.60 and 2,551,248,007.20

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Solution

The fourth proportional to 4,755,240,122.40, 7,132,860,183.60 and 2,551,248,007.20 is: 3,826,872,010.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,755,240,122.40 : 7,132,860,183.60 = 2,551,248,007.20 : x
  2. Step 2: Convert to fraction form
    4,755,240,122.40/7,132,860,183.60 = 2,551,248,007.20/x
  3. Step 3: Cross multiply
    4,755,240,122.40x = 7,132,860,183.60 × 2,551,248,007.20
  4. Step 4: Simplify right side
    4,755,240,122.40x = 18,197,695,329,045,725,184
  5. Step 5: Solve for x
    x = 18,197,695,329,045,725,184/4,755,240,122.40
  6. Step 6: Final answer
    x = 3,826,872,010.80

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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.