Home / 994,183,691,708.16-1,372,346,592,280.30-651,649,628,851.20

Finding the Fourth Proportional to 994,183,691,708.16, 1,372,346,592,280.30 and 651,649,628,851.20

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Solution

The fourth proportional to 994,183,691,708.16, 1,372,346,592,280.30 and 651,649,628,851.20 is: 899,521,039,193.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,183,691,708.16 : 1,372,346,592,280.30 = 651,649,628,851.20 : x
  2. Step 2: Convert to fraction form
    994,183,691,708.16/1,372,346,592,280.30 = 651,649,628,851.20/x
  3. Step 3: Cross multiply
    994,183,691,708.16x = 1,372,346,592,280.30 × 651,649,628,851.20
  4. Step 4: Simplify right side
    994,183,691,708.16x = 894,289,147,514,666,591,715,328
  5. Step 5: Solve for x
    x = 894,289,147,514,666,591,715,328/994,183,691,708.16
  6. Step 6: Final answer
    x = 899,521,039,193.61

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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.