Home / 1,665,931,380.80-2,498,393,963.99-501,090,650.24

Finding the Fourth Proportional to 1,665,931,380.80, 2,498,393,963.99 and 501,090,650.24

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Solution

The fourth proportional to 1,665,931,380.80, 2,498,393,963.99 and 501,090,650.24 is: 751,484,647.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,665,931,380.80 : 2,498,393,963.99 = 501,090,650.24 : x
  2. Step 2: Convert to fraction form
    1,665,931,380.80/2,498,393,963.99 = 501,090,650.24/x
  3. Step 3: Cross multiply
    1,665,931,380.80x = 2,498,393,963.99 × 501,090,650.24
  4. Step 4: Simplify right side
    1,665,931,380.80x = 1,251,921,855,960,200,960
  5. Step 5: Solve for x
    x = 1,251,921,855,960,200,960/1,665,931,380.80
  6. Step 6: Final answer
    x = 751,484,647.20

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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.