Home / 20,022,475,019.14-27,631,042,888.48-10,867,003,998.24

Finding the Fourth Proportional to 20,022,475,019.14, 27,631,042,888.48 and 10,867,003,998.24

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Solution

The fourth proportional to 20,022,475,019.14, 27,631,042,888.48 and 10,867,003,998.24 is: 14,996,480,368.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,022,475,019.14 : 27,631,042,888.48 = 10,867,003,998.24 : x
  2. Step 2: Convert to fraction form
    20,022,475,019.14/27,631,042,888.48 = 10,867,003,998.24/x
  3. Step 3: Cross multiply
    20,022,475,019.14x = 27,631,042,888.48 × 10,867,003,998.24
  4. Step 4: Simplify right side
    20,022,475,019.14x = 300,266,653,544,576,122,880
  5. Step 5: Solve for x
    x = 300,266,653,544,576,122,880/20,022,475,019.14
  6. Step 6: Final answer
    x = 14,996,480,368.06

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Half scale
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Double scale
Find fourth proportional to 20,022,475,020.14, 27,631,042,889.86 and 10,867,003,999.24
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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.