Home / 941,169,905.78-1,409,028,628.37-708,978,495.62

Finding the Fourth Proportional to 941,169,905.78, 1,409,028,628.37 and 708,978,495.62

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Solution

The fourth proportional to 941,169,905.78, 1,409,028,628.37 and 708,978,495.62 is: 1,061,414,088.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,169,905.78 : 1,409,028,628.37 = 708,978,495.62 : x
  2. Step 2: Convert to fraction form
    941,169,905.78/1,409,028,628.37 = 708,978,495.62/x
  3. Step 3: Cross multiply
    941,169,905.78x = 1,409,028,628.37 × 708,978,495.62
  4. Step 4: Simplify right side
    941,169,905.78x = 998,970,997,227,252,224
  5. Step 5: Solve for x
    x = 998,970,997,227,252,224/941,169,905.78
  6. Step 6: Final answer
    x = 1,061,414,088.04

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1.5x scale

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.