Home / 1,153,100,664.29-1,732,410,349.38-739,388,042.25

Finding the Fourth Proportional to 1,153,100,664.29, 1,732,410,349.38 and 739,388,042.25

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Solution

The fourth proportional to 1,153,100,664.29, 1,732,410,349.38 and 739,388,042.25 is: 1,110,851,408.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,100,664.29 : 1,732,410,349.38 = 739,388,042.25 : x
  2. Step 2: Convert to fraction form
    1,153,100,664.29/1,732,410,349.38 = 739,388,042.25/x
  3. Step 3: Cross multiply
    1,153,100,664.29x = 1,732,410,349.38 × 739,388,042.25
  4. Step 4: Simplify right side
    1,153,100,664.29x = 1,280,923,496,601,716,736
  5. Step 5: Solve for x
    x = 1,280,923,496,601,716,736/1,153,100,664.29
  6. Step 6: Final answer
    x = 1,110,851,408.10

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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.