Home / 3,916,674,461.40-5,405,143,411.68-2,132,597,106.24

Finding the Fourth Proportional to 3,916,674,461.40, 5,405,143,411.68 and 2,132,597,106.24

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Solution

The fourth proportional to 3,916,674,461.40, 5,405,143,411.68 and 2,132,597,106.24 is: 2,943,056,236.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,916,674,461.40 : 5,405,143,411.68 = 2,132,597,106.24 : x
  2. Step 2: Convert to fraction form
    3,916,674,461.40/5,405,143,411.68 = 2,132,597,106.24/x
  3. Step 3: Cross multiply
    3,916,674,461.40x = 5,405,143,411.68 × 2,132,597,106.24
  4. Step 4: Simplify right side
    3,916,674,461.40x = 11,526,993,198,560,968,704
  5. Step 5: Solve for x
    x = 11,526,993,198,560,968,704/3,916,674,461.40
  6. Step 6: Final answer
    x = 2,943,056,236.14

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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.