Home / 1,821,591,492.08-2,732,553,987.42-511,484,716.22

Finding the Fourth Proportional to 1,821,591,492.08, 2,732,553,987.42 and 511,484,716.22

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Solution

The fourth proportional to 1,821,591,492.08, 2,732,553,987.42 and 511,484,716.22 is: 767,273,895.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,821,591,492.08 : 2,732,553,987.42 = 511,484,716.22 : x
  2. Step 2: Convert to fraction form
    1,821,591,492.08/2,732,553,987.42 = 511,484,716.22/x
  3. Step 3: Cross multiply
    1,821,591,492.08x = 2,732,553,987.42 × 511,484,716.22
  4. Step 4: Simplify right side
    1,821,591,492.08x = 1,397,659,600,811,348,224
  5. Step 5: Solve for x
    x = 1,397,659,600,811,348,224/1,821,591,492.08
  6. Step 6: Final answer
    x = 767,273,895.87

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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.