Home / 2,590,777,252.60-3,886,165,878.90-2,125,872,665.80

Finding the Fourth Proportional to 2,590,777,252.60, 3,886,165,878.90 and 2,125,872,665.80

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Solution

The fourth proportional to 2,590,777,252.60, 3,886,165,878.90 and 2,125,872,665.80 is: 3,188,808,998.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,590,777,252.60 : 3,886,165,878.90 = 2,125,872,665.80 : x
  2. Step 2: Convert to fraction form
    2,590,777,252.60/3,886,165,878.90 = 2,125,872,665.80/x
  3. Step 3: Cross multiply
    2,590,777,252.60x = 3,886,165,878.90 × 2,125,872,665.80
  4. Step 4: Simplify right side
    2,590,777,252.60x = 8,261,493,816,718,143,488
  5. Step 5: Solve for x
    x = 8,261,493,816,718,143,488/2,590,777,252.60
  6. Step 6: Final answer
    x = 3,188,808,998.70

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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.