Home / 38,631,167,999.80-57,946,751,999.70-11,058,591,743.80

Finding the Fourth Proportional to 38,631,167,999.80, 57,946,751,999.70 and 11,058,591,743.80

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Solution

The fourth proportional to 38,631,167,999.80, 57,946,751,999.70 and 11,058,591,743.80 is: 16,587,887,615.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,631,167,999.80 : 57,946,751,999.70 = 11,058,591,743.80 : x
  2. Step 2: Convert to fraction form
    38,631,167,999.80/57,946,751,999.70 = 11,058,591,743.80/x
  3. Step 3: Cross multiply
    38,631,167,999.80x = 57,946,751,999.70 × 11,058,591,743.80
  4. Step 4: Simplify right side
    38,631,167,999.80x = 640,809,473,243,908,538,368
  5. Step 5: Solve for x
    x = 640,809,473,243,908,538,368/38,631,167,999.80
  6. Step 6: Final answer
    x = 16,587,887,615.70

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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.