Home / 133,777,846,458.80-184,617,348,390.60-72,814,162,280.32

Finding the Fourth Proportional to 133,777,846,458.80, 184,617,348,390.60 and 72,814,162,280.32

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Solution

The fourth proportional to 133,777,846,458.80, 184,617,348,390.60 and 72,814,162,280.32 is: 100,485,677,721.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,777,846,458.80 : 184,617,348,390.60 = 72,814,162,280.32 : x
  2. Step 2: Convert to fraction form
    133,777,846,458.80/184,617,348,390.60 = 72,814,162,280.32/x
  3. Step 3: Cross multiply
    133,777,846,458.80x = 184,617,348,390.60 × 72,814,162,280.32
  4. Step 4: Simplify right side
    133,777,846,458.80x = 13,442,757,565,475,524,182,016
  5. Step 5: Solve for x
    x = 13,442,757,565,475,524,182,016/133,777,846,458.80
  6. Step 6: Final answer
    x = 100,485,677,721.05

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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.