Home / 2,191,544,082.66-3,288,446,322.66-1,027,130,870.10

Finding the Fourth Proportional to 2,191,544,082.66, 3,288,446,322.66 and 1,027,130,870.10

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Solution

The fourth proportional to 2,191,544,082.66, 3,288,446,322.66 and 1,027,130,870.10 is: 1,541,226,005.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,191,544,082.66 : 3,288,446,322.66 = 1,027,130,870.10 : x
  2. Step 2: Convert to fraction form
    2,191,544,082.66/3,288,446,322.66 = 1,027,130,870.10/x
  3. Step 3: Cross multiply
    2,191,544,082.66x = 3,288,446,322.66 × 1,027,130,870.10
  4. Step 4: Simplify right side
    2,191,544,082.66x = 3,377,664,732,670,910,976
  5. Step 5: Solve for x
    x = 3,377,664,732,670,910,976/2,191,544,082.66
  6. Step 6: Final answer
    x = 1,541,226,005.63

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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.