Home / 1,757,983,996.80-2,637,395,899.20-531,164,476.80

Finding the Fourth Proportional to 1,757,983,996.80, 2,637,395,899.20 and 531,164,476.80

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Solution

The fourth proportional to 1,757,983,996.80, 2,637,395,899.20 and 531,164,476.80 is: 796,873,586.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,757,983,996.80 : 2,637,395,899.20 = 531,164,476.80 : x
  2. Step 2: Convert to fraction form
    1,757,983,996.80/2,637,395,899.20 = 531,164,476.80/x
  3. Step 3: Cross multiply
    1,757,983,996.80x = 2,637,395,899.20 × 531,164,476.80
  4. Step 4: Simplify right side
    1,757,983,996.80x = 1,400,891,012,913,033,472
  5. Step 5: Solve for x
    x = 1,400,891,012,913,033,472/1,757,983,996.80
  6. Step 6: Final answer
    x = 796,873,586.71

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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.