Home / 2,822,578,153.10-3,895,645,398.82-1,633,802,577.84

Finding the Fourth Proportional to 2,822,578,153.10, 3,895,645,398.82 and 1,633,802,577.84

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Solution

The fourth proportional to 2,822,578,153.10, 3,895,645,398.82 and 1,633,802,577.84 is: 2,254,929,766.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,822,578,153.10 : 3,895,645,398.82 = 1,633,802,577.84 : x
  2. Step 2: Convert to fraction form
    2,822,578,153.10/3,895,645,398.82 = 1,633,802,577.84/x
  3. Step 3: Cross multiply
    2,822,578,153.10x = 3,895,645,398.82 × 1,633,802,577.84
  4. Step 4: Simplify right side
    2,822,578,153.10x = 6,364,715,494,942,650,368
  5. Step 5: Solve for x
    x = 6,364,715,494,942,650,368/2,822,578,153.10
  6. Step 6: Final answer
    x = 2,254,929,766.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.