Home / 3,319,414,699.82-4,977,704,697.28-1,921,363,974.33

Finding the Fourth Proportional to 3,319,414,699.82, 4,977,704,697.28 and 1,921,363,974.33

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Solution

The fourth proportional to 3,319,414,699.82, 4,977,704,697.28 and 1,921,363,974.33 is: 2,881,225,560.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,319,414,699.82 : 4,977,704,697.28 = 1,921,363,974.33 : x
  2. Step 2: Convert to fraction form
    3,319,414,699.82/4,977,704,697.28 = 1,921,363,974.33/x
  3. Step 3: Cross multiply
    3,319,414,699.82x = 4,977,704,697.28 × 1,921,363,974.33
  4. Step 4: Simplify right side
    3,319,414,699.82x = 9,563,982,480,186,347,520
  5. Step 5: Solve for x
    x = 9,563,982,480,186,347,520/3,319,414,699.82
  6. Step 6: Final answer
    x = 2,881,225,560.85

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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.