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Finding the Fourth Proportional to 1,796,752,774.95, 2,694,721,723.11 and 813,530,237.91

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Solution

The fourth proportional to 1,796,752,774.95, 2,694,721,723.11 and 813,530,237.91 is: 1,220,110,877.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,752,774.95 : 2,694,721,723.11 = 813,530,237.91 : x
  2. Step 2: Convert to fraction form
    1,796,752,774.95/2,694,721,723.11 = 813,530,237.91/x
  3. Step 3: Cross multiply
    1,796,752,774.95x = 2,694,721,723.11 × 813,530,237.91
  4. Step 4: Simplify right side
    1,796,752,774.95x = 2,192,237,604,502,923,520
  5. Step 5: Solve for x
    x = 2,192,237,604,502,923,520/1,796,752,774.95
  6. Step 6: Final answer
    x = 1,220,110,877.28

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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.