Home / 445,641,786,268.05-668,501,185,566.02-122,944,599,817.71

Finding the Fourth Proportional to 445,641,786,268.05, 668,501,185,566.02 and 122,944,599,817.71

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Solution

The fourth proportional to 445,641,786,268.05, 668,501,185,566.02 and 122,944,599,817.71 is: 184,427,522,888.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,641,786,268.05 : 668,501,185,566.02 = 122,944,599,817.71 : x
  2. Step 2: Convert to fraction form
    445,641,786,268.05/668,501,185,566.02 = 122,944,599,817.71/x
  3. Step 3: Cross multiply
    445,641,786,268.05x = 668,501,185,566.02 × 122,944,599,817.71
  4. Step 4: Simplify right side
    445,641,786,268.05x = 82,188,610,737,079,022,780,416
  5. Step 5: Solve for x
    x = 82,188,610,737,079,022,780,416/445,641,786,268.05
  6. Step 6: Final answer
    x = 184,427,522,888.63

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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.