Home / 1,796,616,005.90-2,690,389,045.65-1,179,861,010.70

Finding the Fourth Proportional to 1,796,616,005.90, 2,690,389,045.65 and 1,179,861,010.70

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Solution

The fourth proportional to 1,796,616,005.90, 2,690,389,045.65 and 1,179,861,010.70 is: 1,766,813,346.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,616,005.90 : 2,690,389,045.65 = 1,179,861,010.70 : x
  2. Step 2: Convert to fraction form
    1,796,616,005.90/2,690,389,045.65 = 1,179,861,010.70/x
  3. Step 3: Cross multiply
    1,796,616,005.90x = 2,690,389,045.65 × 1,179,861,010.70
  4. Step 4: Simplify right side
    1,796,616,005.90x = 3,174,285,138,576,817,664
  5. Step 5: Solve for x
    x = 3,174,285,138,576,817,664/1,796,616,005.90
  6. Step 6: Final answer
    x = 1,766,813,346.95

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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.