Home / 133,196,138,868.93-199,805,954,478.09-37,582,996,228.83

Finding the Fourth Proportional to 133,196,138,868.93, 199,805,954,478.09 and 37,582,996,228.83

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Solution

The fourth proportional to 133,196,138,868.93, 199,805,954,478.09 and 37,582,996,228.83 is: 56,377,808,676.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,196,138,868.93 : 199,805,954,478.09 = 37,582,996,228.83 : x
  2. Step 2: Convert to fraction form
    133,196,138,868.93/199,805,954,478.09 = 37,582,996,228.83/x
  3. Step 3: Cross multiply
    133,196,138,868.93x = 199,805,954,478.09 × 37,582,996,228.83
  4. Step 4: Simplify right side
    133,196,138,868.93x = 7,509,306,433,647,835,873,280
  5. Step 5: Solve for x
    x = 7,509,306,433,647,835,873,280/133,196,138,868.93
  6. Step 6: Final answer
    x = 56,377,808,676.85

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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.