Home / 1,441,305,168.48-2,161,180,015.92-653,929,080.48

Finding the Fourth Proportional to 1,441,305,168.48, 2,161,180,015.92 and 653,929,080.48

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Solution

The fourth proportional to 1,441,305,168.48, 2,161,180,015.92 and 653,929,080.48 is: 980,540,756.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,305,168.48 : 2,161,180,015.92 = 653,929,080.48 : x
  2. Step 2: Convert to fraction form
    1,441,305,168.48/2,161,180,015.92 = 653,929,080.48/x
  3. Step 3: Cross multiply
    1,441,305,168.48x = 2,161,180,015.92 × 653,929,080.48
  4. Step 4: Simplify right side
    1,441,305,168.48x = 1,413,258,460,562,317,568
  5. Step 5: Solve for x
    x = 1,413,258,460,562,317,568/1,441,305,168.48
  6. Step 6: Final answer
    x = 980,540,756.72

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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.