Home / 2,653,034,703.69-3,977,455,209.36-1,324,380,844.87

Finding the Fourth Proportional to 2,653,034,703.69, 3,977,455,209.36 and 1,324,380,844.87

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Solution

The fourth proportional to 2,653,034,703.69, 3,977,455,209.36 and 1,324,380,844.87 is: 1,985,524,532.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,653,034,703.69 : 3,977,455,209.36 = 1,324,380,844.87 : x
  2. Step 2: Convert to fraction form
    2,653,034,703.69/3,977,455,209.36 = 1,324,380,844.87/x
  3. Step 3: Cross multiply
    2,653,034,703.69x = 3,977,455,209.36 × 1,324,380,844.87
  4. Step 4: Simplify right side
    2,653,034,703.69x = 5,267,665,490,604,779,520
  5. Step 5: Solve for x
    x = 5,267,665,490,604,779,520/2,653,034,703.69
  6. Step 6: Final answer
    x = 1,985,524,532.83

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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.