Home / 1,628,981,605.20-2,443,472,407.80-593,876,254.80

Finding the Fourth Proportional to 1,628,981,605.20, 2,443,472,407.80 and 593,876,254.80

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Solution

The fourth proportional to 1,628,981,605.20, 2,443,472,407.80 and 593,876,254.80 is: 890,814,382.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,981,605.20 : 2,443,472,407.80 = 593,876,254.80 : x
  2. Step 2: Convert to fraction form
    1,628,981,605.20/2,443,472,407.80 = 593,876,254.80/x
  3. Step 3: Cross multiply
    1,628,981,605.20x = 2,443,472,407.80 × 593,876,254.80
  4. Step 4: Simplify right side
    1,628,981,605.20x = 1,451,120,242,251,402,240
  5. Step 5: Solve for x
    x = 1,451,120,242,251,402,240/1,628,981,605.20
  6. Step 6: Final answer
    x = 890,814,382.20

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Double scale
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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.