Home / 8,856,615,321.82-12,222,384,235.80-4,896,572,081.50

Finding the Fourth Proportional to 8,856,615,321.82, 12,222,384,235.80 and 4,896,572,081.50

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Solution

The fourth proportional to 8,856,615,321.82, 12,222,384,235.80 and 4,896,572,081.50 is: 6,757,410,505.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,856,615,321.82 : 12,222,384,235.80 = 4,896,572,081.50 : x
  2. Step 2: Convert to fraction form
    8,856,615,321.82/12,222,384,235.80 = 4,896,572,081.50/x
  3. Step 3: Cross multiply
    8,856,615,321.82x = 12,222,384,235.80 × 4,896,572,081.50
  4. Step 4: Simplify right side
    8,856,615,321.82x = 59,847,785,418,383,990,784
  5. Step 5: Solve for x
    x = 59,847,785,418,383,990,784/8,856,615,321.82
  6. Step 6: Final answer
    x = 6,757,410,505.45

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1.5x scale

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.