Home / 994,827,348.60-1,492,227,026.10-449,568,007.80

Finding the Fourth Proportional to 994,827,348.60, 1,492,227,026.10 and 449,568,007.80

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Solution

The fourth proportional to 994,827,348.60, 1,492,227,026.10 and 449,568,007.80 is: 674,345,686.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,827,348.60 : 1,492,227,026.10 = 449,568,007.80 : x
  2. Step 2: Convert to fraction form
    994,827,348.60/1,492,227,026.10 = 449,568,007.80/x
  3. Step 3: Cross multiply
    994,827,348.60x = 1,492,227,026.10 × 449,568,007.80
  4. Step 4: Simplify right side
    994,827,348.60x = 670,857,531,309,095,552
  5. Step 5: Solve for x
    x = 670,857,531,309,095,552/994,827,348.60
  6. Step 6: Final answer
    x = 674,345,686.47

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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.