Home / 1,054,115,833.04-1,453,831,644.48-926,684,043.27

Finding the Fourth Proportional to 1,054,115,833.04, 1,453,831,644.48 and 926,684,043.27

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Solution

The fourth proportional to 1,054,115,833.04, 1,453,831,644.48 and 926,684,043.27 is: 1,278,078,313.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,115,833.04 : 1,453,831,644.48 = 926,684,043.27 : x
  2. Step 2: Convert to fraction form
    1,054,115,833.04/1,453,831,644.48 = 926,684,043.27/x
  3. Step 3: Cross multiply
    1,054,115,833.04x = 1,453,831,644.48 × 926,684,043.27
  4. Step 4: Simplify right side
    1,054,115,833.04x = 1,347,242,586,540,599,552
  5. Step 5: Solve for x
    x = 1,347,242,586,540,599,552/1,054,115,833.04
  6. Step 6: Final answer
    x = 1,278,078,313.90

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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.