Home / 1,755,922,926.62-2,633,628,006.51-512,019,131.24

Finding the Fourth Proportional to 1,755,922,926.62, 2,633,628,006.51 and 512,019,131.24

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Solution

The fourth proportional to 1,755,922,926.62, 2,633,628,006.51 and 512,019,131.24 is: 767,953,936.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,922,926.62 : 2,633,628,006.51 = 512,019,131.24 : x
  2. Step 2: Convert to fraction form
    1,755,922,926.62/2,633,628,006.51 = 512,019,131.24/x
  3. Step 3: Cross multiply
    1,755,922,926.62x = 2,633,628,006.51 × 512,019,131.24
  4. Step 4: Simplify right side
    1,755,922,926.62x = 1,348,467,923,889,415,168
  5. Step 5: Solve for x
    x = 1,348,467,923,889,415,168/1,755,922,926.62
  6. Step 6: Final answer
    x = 767,953,936.62

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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.