Home / 14,003,057,015.91-19,324,276,903.14-7,572,876,995.28

Finding the Fourth Proportional to 14,003,057,015.91, 19,324,276,903.14 and 7,572,876,995.28

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Solution

The fourth proportional to 14,003,057,015.91, 19,324,276,903.14 and 7,572,876,995.28 is: 10,450,601,739.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,003,057,015.91 : 19,324,276,903.14 = 7,572,876,995.28 : x
  2. Step 2: Convert to fraction form
    14,003,057,015.91/19,324,276,903.14 = 7,572,876,995.28/x
  3. Step 3: Cross multiply
    14,003,057,015.91x = 19,324,276,903.14 × 7,572,876,995.28
  4. Step 4: Simplify right side
    14,003,057,015.91x = 146,340,372,010,292,477,952
  5. Step 5: Solve for x
    x = 146,340,372,010,292,477,952/14,003,057,015.91
  6. Step 6: Final answer
    x = 10,450,601,739.61

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Double scale
Find fourth proportional to 14,003,057,016.91, 19,324,276,904.52 and 7,572,876,996.28
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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.