Home / 89,579,709,272.08-123,623,754,397.80-51,517,945,987.60

Finding the Fourth Proportional to 89,579,709,272.08, 123,623,754,397.80 and 51,517,945,987.60

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Solution

The fourth proportional to 89,579,709,272.08, 123,623,754,397.80 and 51,517,945,987.60 is: 71,096,925,337.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,579,709,272.08 : 123,623,754,397.80 = 51,517,945,987.60 : x
  2. Step 2: Convert to fraction form
    89,579,709,272.08/123,623,754,397.80 = 51,517,945,987.60/x
  3. Step 3: Cross multiply
    89,579,709,272.08x = 123,623,754,397.80 × 51,517,945,987.60
  4. Step 4: Simplify right side
    89,579,709,272.08x = 6,368,841,901,850,188,840,960
  5. Step 5: Solve for x
    x = 6,368,841,901,850,188,840,960/89,579,709,272.08
  6. Step 6: Final answer
    x = 71,096,925,337.26

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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.