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Finding the Fourth Proportional to 1,796,302,006.10, 2,694,453,009.15 and 876,768,233.30

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Solution

The fourth proportional to 1,796,302,006.10, 2,694,453,009.15 and 876,768,233.30 is: 1,315,152,349.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,302,006.10 : 2,694,453,009.15 = 876,768,233.30 : x
  2. Step 2: Convert to fraction form
    1,796,302,006.10/2,694,453,009.15 = 876,768,233.30/x
  3. Step 3: Cross multiply
    1,796,302,006.10x = 2,694,453,009.15 × 876,768,233.30
  4. Step 4: Simplify right side
    1,796,302,006.10x = 2,362,410,804,542,313,984
  5. Step 5: Solve for x
    x = 2,362,410,804,542,313,984/1,796,302,006.10
  6. Step 6: Final answer
    x = 1,315,152,349.95

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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.