Home / 133,777,846,447.63-184,617,348,375.23-72,814,162,269.18

Finding the Fourth Proportional to 133,777,846,447.63, 184,617,348,375.23 and 72,814,162,269.18

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Solution

The fourth proportional to 133,777,846,447.63, 184,617,348,375.23 and 72,814,162,269.18 is: 100,485,677,705.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,777,846,447.63 : 184,617,348,375.23 = 72,814,162,269.18 : x
  2. Step 2: Convert to fraction form
    133,777,846,447.63/184,617,348,375.23 = 72,814,162,269.18/x
  3. Step 3: Cross multiply
    133,777,846,447.63x = 184,617,348,375.23 × 72,814,162,269.18
  4. Step 4: Simplify right side
    133,777,846,447.63x = 13,442,757,562,299,731,410,944
  5. Step 5: Solve for x
    x = 13,442,757,562,299,731,410,944/133,777,846,447.63
  6. Step 6: Final answer
    x = 100,485,677,705.70

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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.