Home / 368,576,844,115.26-552,865,266,172.89-103,581,229,639.26

Finding the Fourth Proportional to 368,576,844,115.26, 552,865,266,172.89 and 103,581,229,639.26

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Solution

The fourth proportional to 368,576,844,115.26, 552,865,266,172.89 and 103,581,229,639.26 is: 155,371,844,458.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,576,844,115.26 : 552,865,266,172.89 = 103,581,229,639.26 : x
  2. Step 2: Convert to fraction form
    368,576,844,115.26/552,865,266,172.89 = 103,581,229,639.26/x
  3. Step 3: Cross multiply
    368,576,844,115.26x = 552,865,266,172.89 × 103,581,229,639.26
  4. Step 4: Simplify right side
    368,576,844,115.26x = 57,266,464,095,024,720,117,760
  5. Step 5: Solve for x
    x = 57,266,464,095,024,720,117,760/368,576,844,115.26
  6. Step 6: Final answer
    x = 155,371,844,458.89

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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.