Home / 412,933,255,555.49-569,822,216,790.43-227,524,588,873.01

Finding the Fourth Proportional to 412,933,255,555.49, 569,822,216,790.43 and 227,524,588,873.01

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Solution

The fourth proportional to 412,933,255,555.49, 569,822,216,790.43 and 227,524,588,873.01 is: 313,969,785,338.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,933,255,555.49 : 569,822,216,790.43 = 227,524,588,873.01 : x
  2. Step 2: Convert to fraction form
    412,933,255,555.49/569,822,216,790.43 = 227,524,588,873.01/x
  3. Step 3: Cross multiply
    412,933,255,555.49x = 569,822,216,790.43 × 227,524,588,873.01
  4. Step 4: Simplify right side
    412,933,255,555.49x = 129,648,565,605,949,776,068,608
  5. Step 5: Solve for x
    x = 129,648,565,605,949,776,068,608/412,933,255,555.49
  6. Step 6: Final answer
    x = 313,969,785,338.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.