Home / 2,936,783,256.84-4,405,321,263.42-838,570,864.20

Finding the Fourth Proportional to 2,936,783,256.84, 4,405,321,263.42 and 838,570,864.20

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Solution

The fourth proportional to 2,936,783,256.84, 4,405,321,263.42 and 838,570,864.20 is: 1,257,898,093.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,936,783,256.84 : 4,405,321,263.42 = 838,570,864.20 : x
  2. Step 2: Convert to fraction form
    2,936,783,256.84/4,405,321,263.42 = 838,570,864.20/x
  3. Step 3: Cross multiply
    2,936,783,256.84x = 4,405,321,263.42 × 838,570,864.20
  4. Step 4: Simplify right side
    2,936,783,256.84x = 3,694,174,058,944,745,472
  5. Step 5: Solve for x
    x = 3,694,174,058,944,745,472/2,936,783,256.84
  6. Step 6: Final answer
    x = 1,257,898,093.21

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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.