Home / 1,111,550,395.52-1,665,221,057.28-741,970,956.80

Finding the Fourth Proportional to 1,111,550,395.52, 1,665,221,057.28 and 741,970,956.80

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Solution

The fourth proportional to 1,111,550,395.52, 1,665,221,057.28 and 741,970,956.80 is: 1,111,551,636.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,550,395.52 : 1,665,221,057.28 = 741,970,956.80 : x
  2. Step 2: Convert to fraction form
    1,111,550,395.52/1,665,221,057.28 = 741,970,956.80/x
  3. Step 3: Cross multiply
    1,111,550,395.52x = 1,665,221,057.28 × 741,970,956.80
  4. Step 4: Simplify right side
    1,111,550,395.52x = 1,235,545,661,153,549,056
  5. Step 5: Solve for x
    x = 1,235,545,661,153,549,056/1,111,550,395.52
  6. Step 6: Final answer
    x = 1,111,551,636.46

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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.