Home / 54,531,003,467.60-81,796,505,201.40-25,144,441,931.60

Finding the Fourth Proportional to 54,531,003,467.60, 81,796,505,201.40 and 25,144,441,931.60

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Solution

The fourth proportional to 54,531,003,467.60, 81,796,505,201.40 and 25,144,441,931.60 is: 37,716,662,897.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,531,003,467.60 : 81,796,505,201.40 = 25,144,441,931.60 : x
  2. Step 2: Convert to fraction form
    54,531,003,467.60/81,796,505,201.40 = 25,144,441,931.60/x
  3. Step 3: Cross multiply
    54,531,003,467.60x = 81,796,505,201.40 × 25,144,441,931.60
  4. Step 4: Simplify right side
    54,531,003,467.60x = 2,056,727,475,244,419,514,368
  5. Step 5: Solve for x
    x = 2,056,727,475,244,419,514,368/54,531,003,467.60
  6. Step 6: Final answer
    x = 37,716,662,897.40

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.