Home / 133,777,846,447.13-184,617,348,374.54-72,814,162,268.68

Finding the Fourth Proportional to 133,777,846,447.13, 184,617,348,374.54 and 72,814,162,268.68

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Solution

The fourth proportional to 133,777,846,447.13, 184,617,348,374.54 and 72,814,162,268.68 is: 100,485,677,705.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,777,846,447.13 : 184,617,348,374.54 = 72,814,162,268.68 : x
  2. Step 2: Convert to fraction form
    133,777,846,447.13/184,617,348,374.54 = 72,814,162,268.68/x
  3. Step 3: Cross multiply
    133,777,846,447.13x = 184,617,348,374.54 × 72,814,162,268.68
  4. Step 4: Simplify right side
    133,777,846,447.13x = 13,442,757,562,156,812,599,296
  5. Step 5: Solve for x
    x = 13,442,757,562,156,812,599,296/133,777,846,447.13
  6. Step 6: Final answer
    x = 100,485,677,705.01

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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.