Home / 53,079,158,186.19-73,248,743,259.68-28,993,170,583.76

Finding the Fourth Proportional to 53,079,158,186.19, 73,248,743,259.68 and 28,993,170,583.76

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Solution

The fourth proportional to 53,079,158,186.19, 73,248,743,259.68 and 28,993,170,583.76 is: 40,010,305,003.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,079,158,186.19 : 73,248,743,259.68 = 28,993,170,583.76 : x
  2. Step 2: Convert to fraction form
    53,079,158,186.19/73,248,743,259.68 = 28,993,170,583.76/x
  3. Step 3: Cross multiply
    53,079,158,186.19x = 73,248,743,259.68 × 28,993,170,583.76
  4. Step 4: Simplify right side
    53,079,158,186.19x = 2,123,713,308,373,431,615,488
  5. Step 5: Solve for x
    x = 2,123,713,308,373,431,615,488/53,079,158,186.19
  6. Step 6: Final answer
    x = 40,010,305,003.78

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Double scale
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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.