Home / 1,266,169,662.46-1,747,411,069.02-796,673,425.42

Finding the Fourth Proportional to 1,266,169,662.46, 1,747,411,069.02 and 796,673,425.42

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Solution

The fourth proportional to 1,266,169,662.46, 1,747,411,069.02 and 796,673,425.42 is: 1,099,470,318.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,266,169,662.46 : 1,747,411,069.02 = 796,673,425.42 : x
  2. Step 2: Convert to fraction form
    1,266,169,662.46/1,747,411,069.02 = 796,673,425.42/x
  3. Step 3: Cross multiply
    1,266,169,662.46x = 1,747,411,069.02 × 796,673,425.42
  4. Step 4: Simplify right side
    1,266,169,662.46x = 1,392,115,961,972,987,392
  5. Step 5: Solve for x
    x = 1,392,115,961,972,987,392/1,266,169,662.46
  6. Step 6: Final answer
    x = 1,099,470,318.43

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Double scale
Find fourth proportional to 1,266,169,663.46, 1,747,411,070.40 and 796,673,426.42
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1.5x scale

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.