Home / 120,813,216,729.95-181,250,606,863.63-35,826,115,816.17

Finding the Fourth Proportional to 120,813,216,729.95, 181,250,606,863.63 and 35,826,115,816.17

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Solution

The fourth proportional to 120,813,216,729.95, 181,250,606,863.63 and 35,826,115,816.17 is: 53,748,301,791.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,813,216,729.95 : 181,250,606,863.63 = 35,826,115,816.17 : x
  2. Step 2: Convert to fraction form
    120,813,216,729.95/181,250,606,863.63 = 35,826,115,816.17/x
  3. Step 3: Cross multiply
    120,813,216,729.95x = 181,250,606,863.63 × 35,826,115,816.17
  4. Step 4: Simplify right side
    120,813,216,729.95x = 6,493,505,233,247,505,743,872
  5. Step 5: Solve for x
    x = 6,493,505,233,247,505,743,872/120,813,216,729.95
  6. Step 6: Final answer
    x = 53,748,301,791.87

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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.