Home / 31,941,559,003.80-43,848,528,792.69-27,417,584,047.68

Finding the Fourth Proportional to 31,941,559,003.80, 43,848,528,792.69 and 27,417,584,047.68

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Solution

The fourth proportional to 31,941,559,003.80, 43,848,528,792.69 and 27,417,584,047.68 is: 37,638,135,427.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,941,559,003.80 : 43,848,528,792.69 = 27,417,584,047.68 : x
  2. Step 2: Convert to fraction form
    31,941,559,003.80/43,848,528,792.69 = 27,417,584,047.68/x
  3. Step 3: Cross multiply
    31,941,559,003.80x = 43,848,528,792.69 × 27,417,584,047.68
  4. Step 4: Simplify right side
    31,941,559,003.80x = 1,202,220,723,540,694,663,168
  5. Step 5: Solve for x
    x = 1,202,220,723,540,694,663,168/31,941,559,003.80
  6. Step 6: Final answer
    x = 37,638,135,427.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.