Home / 846,166,905.54-1,268,582,825.16-534,617,842.73

Finding the Fourth Proportional to 846,166,905.54, 1,268,582,825.16 and 534,617,842.73

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Solution

The fourth proportional to 846,166,905.54, 1,268,582,825.16 and 534,617,842.73 is: 801,505,009.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,166,905.54 : 1,268,582,825.16 = 534,617,842.73 : x
  2. Step 2: Convert to fraction form
    846,166,905.54/1,268,582,825.16 = 534,617,842.73/x
  3. Step 3: Cross multiply
    846,166,905.54x = 1,268,582,825.16 × 534,617,842.73
  4. Step 4: Simplify right side
    846,166,905.54x = 678,207,013,305,025,152
  5. Step 5: Solve for x
    x = 678,207,013,305,025,152/846,166,905.54
  6. Step 6: Final answer
    x = 801,505,009.08

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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.