Home / 75,375,320,652.99-104,022,033,082.51-43,260,426,051.39

Finding the Fourth Proportional to 75,375,320,652.99, 104,022,033,082.51 and 43,260,426,051.39

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Solution

The fourth proportional to 75,375,320,652.99, 104,022,033,082.51 and 43,260,426,051.39 is: 59,701,735,672.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,375,320,652.99 : 104,022,033,082.51 = 43,260,426,051.39 : x
  2. Step 2: Convert to fraction form
    75,375,320,652.99/104,022,033,082.51 = 43,260,426,051.39/x
  3. Step 3: Cross multiply
    75,375,320,652.99x = 104,022,033,082.51 × 43,260,426,051.39
  4. Step 4: Simplify right side
    75,375,320,652.99x = 4,500,037,469,881,167,773,696
  5. Step 5: Solve for x
    x = 4,500,037,469,881,167,773,696/75,375,320,652.99
  6. Step 6: Final answer
    x = 59,701,735,672.85

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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.