Home / 2,037,191,298.70-3,055,786,948.05-1,378,576,467.40

Finding the Fourth Proportional to 2,037,191,298.70, 3,055,786,948.05 and 1,378,576,467.40

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Solution

The fourth proportional to 2,037,191,298.70, 3,055,786,948.05 and 1,378,576,467.40 is: 2,067,864,701.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,037,191,298.70 : 3,055,786,948.05 = 1,378,576,467.40 : x
  2. Step 2: Convert to fraction form
    2,037,191,298.70/3,055,786,948.05 = 1,378,576,467.40/x
  3. Step 3: Cross multiply
    2,037,191,298.70x = 3,055,786,948.05 × 1,378,576,467.40
  4. Step 4: Simplify right side
    2,037,191,298.70x = 4,212,635,975,969,797,120
  5. Step 5: Solve for x
    x = 4,212,635,975,969,797,120/2,037,191,298.70
  6. Step 6: Final answer
    x = 2,067,864,701.10

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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.