Home / 784,993,251.60-1,083,297,951.45-432,581,853.33

Finding the Fourth Proportional to 784,993,251.60, 1,083,297,951.45 and 432,581,853.33

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Solution

The fourth proportional to 784,993,251.60, 1,083,297,951.45 and 432,581,853.33 is: 596,966,960.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    784,993,251.60 : 1,083,297,951.45 = 432,581,853.33 : x
  2. Step 2: Convert to fraction form
    784,993,251.60/1,083,297,951.45 = 432,581,853.33/x
  3. Step 3: Cross multiply
    784,993,251.60x = 1,083,297,951.45 × 432,581,853.33
  4. Step 4: Simplify right side
    784,993,251.60x = 468,615,035,546,833,344
  5. Step 5: Solve for x
    x = 468,615,035,546,833,344/784,993,251.60
  6. Step 6: Final answer
    x = 596,966,960.66

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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.