Home / 1,900,311,305.64-2,846,756,060.97-902,912,949.01

Finding the Fourth Proportional to 1,900,311,305.64, 2,846,756,060.97 and 902,912,949.01

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Solution

The fourth proportional to 1,900,311,305.64, 2,846,756,060.97 and 902,912,949.01 is: 1,352,606,229.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,900,311,305.64 : 2,846,756,060.97 = 902,912,949.01 : x
  2. Step 2: Convert to fraction form
    1,900,311,305.64/2,846,756,060.97 = 902,912,949.01/x
  3. Step 3: Cross multiply
    1,900,311,305.64x = 2,846,756,060.97 × 902,912,949.01
  4. Step 4: Simplify right side
    1,900,311,305.64x = 2,570,372,910,122,513,920
  5. Step 5: Solve for x
    x = 2,570,372,910,122,513,920/1,900,311,305.64
  6. Step 6: Final answer
    x = 1,352,606,229.57

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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.