Home / 1,586,607,805.82-2,379,921,850.31-466,126,880.87

Finding the Fourth Proportional to 1,586,607,805.82, 2,379,921,850.31 and 466,126,880.87

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Solution

The fourth proportional to 1,586,607,805.82, 2,379,921,850.31 and 466,126,880.87 is: 699,193,300.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,586,607,805.82 : 2,379,921,850.31 = 466,126,880.87 : x
  2. Step 2: Convert to fraction form
    1,586,607,805.82/2,379,921,850.31 = 466,126,880.87/x
  3. Step 3: Cross multiply
    1,586,607,805.82x = 2,379,921,850.31 × 466,126,880.87
  4. Step 4: Simplify right side
    1,586,607,805.82x = 1,109,345,548,785,129,088
  5. Step 5: Solve for x
    x = 1,109,345,548,785,129,088/1,586,607,805.82
  6. Step 6: Final answer
    x = 699,193,300.78

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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.