Home / 2,837,558,432.86-3,915,949,601.07-1,631,900,620.37

Finding the Fourth Proportional to 2,837,558,432.86, 3,915,949,601.07 and 1,631,900,620.37

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Solution

The fourth proportional to 2,837,558,432.86, 3,915,949,601.07 and 1,631,900,620.37 is: 2,252,091,273.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,837,558,432.86 : 3,915,949,601.07 = 1,631,900,620.37 : x
  2. Step 2: Convert to fraction form
    2,837,558,432.86/3,915,949,601.07 = 1,631,900,620.37/x
  3. Step 3: Cross multiply
    2,837,558,432.86x = 3,915,949,601.07 × 1,631,900,620.37
  4. Step 4: Simplify right side
    2,837,558,432.86x = 6,390,440,583,333,576,704
  5. Step 5: Solve for x
    x = 6,390,440,583,333,576,704/2,837,558,432.86
  6. Step 6: Final answer
    x = 2,252,091,273.02

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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.