Home / 75,834,189,715.75-104,611,505,711.20-46,889,127,022.04

Finding the Fourth Proportional to 75,834,189,715.75, 104,611,505,711.20 and 46,889,127,022.04

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Solution

The fourth proportional to 75,834,189,715.75, 104,611,505,711.20 and 46,889,127,022.04 is: 64,682,463,116.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,834,189,715.75 : 104,611,505,711.20 = 46,889,127,022.04 : x
  2. Step 2: Convert to fraction form
    75,834,189,715.75/104,611,505,711.20 = 46,889,127,022.04/x
  3. Step 3: Cross multiply
    75,834,189,715.75x = 104,611,505,711.20 × 46,889,127,022.04
  4. Step 4: Simplify right side
    75,834,189,715.75x = 4,905,142,179,258,797,391,872
  5. Step 5: Solve for x
    x = 4,905,142,179,258,797,391,872/75,834,189,715.75
  6. Step 6: Final answer
    x = 64,682,463,116.51

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1.5x scale

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.