Home / 199,786,902,232.02-299,697,970,755.50-56,367,185,517.82

Finding the Fourth Proportional to 199,786,902,232.02, 299,697,970,755.50 and 56,367,185,517.82

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Solution

The fourth proportional to 199,786,902,232.02, 299,697,970,755.50 and 56,367,185,517.82 is: 84,555,748,791.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,786,902,232.02 : 299,697,970,755.50 = 56,367,185,517.82 : x
  2. Step 2: Convert to fraction form
    199,786,902,232.02/299,697,970,755.50 = 56,367,185,517.82/x
  3. Step 3: Cross multiply
    199,786,902,232.02x = 299,697,970,755.50 × 56,367,185,517.82
  4. Step 4: Simplify right side
    199,786,902,232.02x = 16,893,131,116,887,964,385,280
  5. Step 5: Solve for x
    x = 16,893,131,116,887,964,385,280/199,786,902,232.02
  6. Step 6: Final answer
    x = 84,555,748,791.13

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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.