Home / 26,785,266,912.79-40,178,770,563.42-7,896,970,662.19

Finding the Fourth Proportional to 26,785,266,912.79, 40,178,770,563.42 and 7,896,970,662.19

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Solution

The fourth proportional to 26,785,266,912.79, 40,178,770,563.42 and 7,896,970,662.19 is: 11,845,712,548.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,785,266,912.79 : 40,178,770,563.42 = 7,896,970,662.19 : x
  2. Step 2: Convert to fraction form
    26,785,266,912.79/40,178,770,563.42 = 7,896,970,662.19/x
  3. Step 3: Cross multiply
    26,785,266,912.79x = 40,178,770,563.42 × 7,896,970,662.19
  4. Step 4: Simplify right side
    26,785,266,912.79x = 317,290,572,382,190,895,104
  5. Step 5: Solve for x
    x = 317,290,572,382,190,895,104/26,785,266,912.79
  6. Step 6: Final answer
    x = 11,845,712,548.44

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1.5x scale

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.