Home / 2,186,172,447.80-3,280,014,498.90-2,110,589,727.80

Finding the Fourth Proportional to 2,186,172,447.80, 3,280,014,498.90 and 2,110,589,727.80

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Solution

The fourth proportional to 2,186,172,447.80, 3,280,014,498.90 and 2,110,589,727.80 is: 3,166,614,287.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,186,172,447.80 : 3,280,014,498.90 = 2,110,589,727.80 : x
  2. Step 2: Convert to fraction form
    2,186,172,447.80/3,280,014,498.90 = 2,110,589,727.80/x
  3. Step 3: Cross multiply
    2,186,172,447.80x = 3,280,014,498.90 × 2,110,589,727.80
  4. Step 4: Simplify right side
    2,186,172,447.80x = 6,922,764,908,413,404,160
  5. Step 5: Solve for x
    x = 6,922,764,908,413,404,160/2,186,172,447.80
  6. Step 6: Final answer
    x = 3,166,614,287.62

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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.