Home / 368,576,844,114.76-552,865,266,172.14-103,581,229,638.76

Finding the Fourth Proportional to 368,576,844,114.76, 552,865,266,172.14 and 103,581,229,638.76

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Solution

The fourth proportional to 368,576,844,114.76, 552,865,266,172.14 and 103,581,229,638.76 is: 155,371,844,458.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,576,844,114.76 : 552,865,266,172.14 = 103,581,229,638.76 : x
  2. Step 2: Convert to fraction form
    368,576,844,114.76/552,865,266,172.14 = 103,581,229,638.76/x
  3. Step 3: Cross multiply
    368,576,844,114.76x = 552,865,266,172.14 × 103,581,229,638.76
  4. Step 4: Simplify right side
    368,576,844,114.76x = 57,266,464,094,670,603,419,648
  5. Step 5: Solve for x
    x = 57,266,464,094,670,603,419,648/368,576,844,114.76
  6. Step 6: Final answer
    x = 155,371,844,458.14

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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.