Home / 39,362,845,178.16-54,320,691,247.44-22,219,306,964.22

Finding the Fourth Proportional to 39,362,845,178.16, 54,320,691,247.44 and 22,219,306,964.22

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Solution

The fourth proportional to 39,362,845,178.16, 54,320,691,247.44 and 22,219,306,964.22 is: 30,662,623,798.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,362,845,178.16 : 54,320,691,247.44 = 22,219,306,964.22 : x
  2. Step 2: Convert to fraction form
    39,362,845,178.16/54,320,691,247.44 = 22,219,306,964.22/x
  3. Step 3: Cross multiply
    39,362,845,178.16x = 54,320,691,247.44 × 22,219,306,964.22
  4. Step 4: Simplify right side
    39,362,845,178.16x = 1,206,968,113,335,488,217,088
  5. Step 5: Solve for x
    x = 1,206,968,113,335,488,217,088/39,362,845,178.16
  6. Step 6: Final answer
    x = 30,662,623,798.47

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Double scale
Find fourth proportional to 39,362,845,179.16, 54,320,691,248.82 and 22,219,306,965.22
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.