Home / 20,117,300,152.70-27,760,623,331.52-11,084,552,776.62

Finding the Fourth Proportional to 20,117,300,152.70, 27,760,623,331.52 and 11,084,552,776.62

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Solution

The fourth proportional to 20,117,300,152.70, 27,760,623,331.52 and 11,084,552,776.62 is: 15,295,993,602.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,117,300,152.70 : 27,760,623,331.52 = 11,084,552,776.62 : x
  2. Step 2: Convert to fraction form
    20,117,300,152.70/27,760,623,331.52 = 11,084,552,776.62/x
  3. Step 3: Cross multiply
    20,117,300,152.70x = 27,760,623,331.52 × 11,084,552,776.62
  4. Step 4: Simplify right side
    20,117,300,152.70x = 307,714,094,430,102,028,288
  5. Step 5: Solve for x
    x = 307,714,094,430,102,028,288/20,117,300,152.70
  6. Step 6: Final answer
    x = 15,295,993,602.24

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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.