Home / 552,865,266,172.14-829,297,899,258.21-155,371,844,458.14

Finding the Fourth Proportional to 552,865,266,172.14, 829,297,899,258.21 and 155,371,844,458.14

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Solution

The fourth proportional to 552,865,266,172.14, 829,297,899,258.21 and 155,371,844,458.14 is: 233,057,766,687.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,865,266,172.14 : 829,297,899,258.21 = 155,371,844,458.14 : x
  2. Step 2: Convert to fraction form
    552,865,266,172.14/829,297,899,258.21 = 155,371,844,458.14/x
  3. Step 3: Cross multiply
    552,865,266,172.14x = 829,297,899,258.21 × 155,371,844,458.14
  4. Step 4: Simplify right side
    552,865,266,172.14x = 128,849,544,213,008,861,888,512
  5. Step 5: Solve for x
    x = 128,849,544,213,008,861,888,512/552,865,266,172.14
  6. Step 6: Final answer
    x = 233,057,766,687.21

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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.