Home / 89,579,709,273.08-123,623,754,399.18-51,517,945,988.60

Finding the Fourth Proportional to 89,579,709,273.08, 123,623,754,399.18 and 51,517,945,988.60

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Solution

The fourth proportional to 89,579,709,273.08, 123,623,754,399.18 and 51,517,945,988.60 is: 71,096,925,338.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,579,709,273.08 : 123,623,754,399.18 = 51,517,945,988.60 : x
  2. Step 2: Convert to fraction form
    89,579,709,273.08/123,623,754,399.18 = 51,517,945,988.60/x
  3. Step 3: Cross multiply
    89,579,709,273.08x = 123,623,754,399.18 × 51,517,945,988.60
  4. Step 4: Simplify right side
    89,579,709,273.08x = 6,368,841,902,044,906,258,432
  5. Step 5: Solve for x
    x = 6,368,841,902,044,906,258,432/89,579,709,273.08
  6. Step 6: Final answer
    x = 71,096,925,338.64

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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.