Home / 1,090,479,631,407.60-1,635,719,447,224-364,410,961,902.78

Finding the Fourth Proportional to 1,090,479,631,407.60, 1,635,719,447,224 and 364,410,961,902.78

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Solution

The fourth proportional to 1,090,479,631,407.60, 1,635,719,447,224 and 364,410,961,902.78 is: 546,616,442,891.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,479,631,407.60 : 1,635,719,447,224 = 364,410,961,902.78 : x
  2. Step 2: Convert to fraction form
    1,090,479,631,407.60/1,635,719,447,224 = 364,410,961,902.78/x
  3. Step 3: Cross multiply
    1,090,479,631,407.60x = 1,635,719,447,224 × 364,410,961,902.78
  4. Step 4: Simplify right side
    1,090,479,631,407.60x = 596,074,097,165,981,450,240,000
  5. Step 5: Solve for x
    x = 596,074,097,165,981,450,240,000/1,090,479,631,407.60
  6. Step 6: Final answer
    x = 546,616,442,891.80

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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.