Home / 2,743,056,390.30-3,786,016,811.67-1,686,693,399.90

Finding the Fourth Proportional to 2,743,056,390.30, 3,786,016,811.67 and 1,686,693,399.90

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Solution

The fourth proportional to 2,743,056,390.30, 3,786,016,811.67 and 1,686,693,399.90 is: 2,328,005,210.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,743,056,390.30 : 3,786,016,811.67 = 1,686,693,399.90 : x
  2. Step 2: Convert to fraction form
    2,743,056,390.30/3,786,016,811.67 = 1,686,693,399.90/x
  3. Step 3: Cross multiply
    2,743,056,390.30x = 3,786,016,811.67 × 1,686,693,399.90
  4. Step 4: Simplify right side
    2,743,056,390.30x = 6,385,849,568,154,230,784
  5. Step 5: Solve for x
    x = 6,385,849,568,154,230,784/2,743,056,390.30
  6. Step 6: Final answer
    x = 2,328,005,210.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.