Home / 3,262,982,755.09-4,890,989,437.21-1,860,948,105.14

Finding the Fourth Proportional to 3,262,982,755.09, 4,890,989,437.21 and 1,860,948,105.14

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Solution

The fourth proportional to 3,262,982,755.09, 4,890,989,437.21 and 1,860,948,105.14 is: 2,789,434,762.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,262,982,755.09 : 4,890,989,437.21 = 1,860,948,105.14 : x
  2. Step 2: Convert to fraction form
    3,262,982,755.09/4,890,989,437.21 = 1,860,948,105.14/x
  3. Step 3: Cross multiply
    3,262,982,755.09x = 4,890,989,437.21 × 1,860,948,105.14
  4. Step 4: Simplify right side
    3,262,982,755.09x = 9,101,877,525,435,705,344
  5. Step 5: Solve for x
    x = 9,101,877,525,435,705,344/3,262,982,755.09
  6. Step 6: Final answer
    x = 2,789,434,762.18

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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.