Home / 1,100,691,004.30-1,651,036,506.45-373,679,716.30

Finding the Fourth Proportional to 1,100,691,004.30, 1,651,036,506.45 and 373,679,716.30

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Solution

The fourth proportional to 1,100,691,004.30, 1,651,036,506.45 and 373,679,716.30 is: 560,519,574.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,691,004.30 : 1,651,036,506.45 = 373,679,716.30 : x
  2. Step 2: Convert to fraction form
    1,100,691,004.30/1,651,036,506.45 = 373,679,716.30/x
  3. Step 3: Cross multiply
    1,100,691,004.30x = 1,651,036,506.45 × 373,679,716.30
  4. Step 4: Simplify right side
    1,100,691,004.30x = 616,958,853,331,179,136
  5. Step 5: Solve for x
    x = 616,958,853,331,179,136/1,100,691,004.30
  6. Step 6: Final answer
    x = 560,519,574.45

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Double scale
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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.