Home / 1,031,225,847.76-1,546,949,467.59-441,077,378.18

Finding the Fourth Proportional to 1,031,225,847.76, 1,546,949,467.59 and 441,077,378.18

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Solution

The fourth proportional to 1,031,225,847.76, 1,546,949,467.59 and 441,077,378.18 is: 661,663,414.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,225,847.76 : 1,546,949,467.59 = 441,077,378.18 : x
  2. Step 2: Convert to fraction form
    1,031,225,847.76/1,546,949,467.59 = 441,077,378.18/x
  3. Step 3: Cross multiply
    1,031,225,847.76x = 1,546,949,467.59 × 441,077,378.18
  4. Step 4: Simplify right side
    1,031,225,847.76x = 682,324,415,341,544,064
  5. Step 5: Solve for x
    x = 682,324,415,341,544,064/1,031,225,847.76
  6. Step 6: Final answer
    x = 661,663,414.30

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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.