Home / 1,110,502,432.26-1,665,736,833.41-270,153,088.79

Finding the Fourth Proportional to 1,110,502,432.26, 1,665,736,833.41 and 270,153,088.79

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Solution

The fourth proportional to 1,110,502,432.26, 1,665,736,833.41 and 270,153,088.79 is: 405,225,542.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,502,432.26 : 1,665,736,833.41 = 270,153,088.79 : x
  2. Step 2: Convert to fraction form
    1,110,502,432.26/1,665,736,833.41 = 270,153,088.79/x
  3. Step 3: Cross multiply
    1,110,502,432.26x = 1,665,736,833.41 × 270,153,088.79
  4. Step 4: Simplify right side
    1,110,502,432.26x = 450,003,950,647,305,728
  5. Step 5: Solve for x
    x = 450,003,950,647,305,728/1,110,502,432.26
  6. Step 6: Final answer
    x = 405,225,542.58

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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.