Home / 1,062,882,934.80-1,594,324,402.20-480,636,175.20

Finding the Fourth Proportional to 1,062,882,934.80, 1,594,324,402.20 and 480,636,175.20

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Solution

The fourth proportional to 1,062,882,934.80, 1,594,324,402.20 and 480,636,175.20 is: 720,954,262.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,882,934.80 : 1,594,324,402.20 = 480,636,175.20 : x
  2. Step 2: Convert to fraction form
    1,062,882,934.80/1,594,324,402.20 = 480,636,175.20/x
  3. Step 3: Cross multiply
    1,062,882,934.80x = 1,594,324,402.20 × 480,636,175.20
  4. Step 4: Simplify right side
    1,062,882,934.80x = 766,289,982,701,434,496
  5. Step 5: Solve for x
    x = 766,289,982,701,434,496/1,062,882,934.80
  6. Step 6: Final answer
    x = 720,954,262.80

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Double scale
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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.