Home / 31,558,005,832.80-43,550,071,528.32-17,090,213,093.76

Finding the Fourth Proportional to 31,558,005,832.80, 43,550,071,528.32 and 17,090,213,093.76

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Solution

The fourth proportional to 31,558,005,832.80, 43,550,071,528.32 and 17,090,213,093.76 is: 23,584,506,784.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,558,005,832.80 : 43,550,071,528.32 = 17,090,213,093.76 : x
  2. Step 2: Convert to fraction form
    31,558,005,832.80/43,550,071,528.32 = 17,090,213,093.76/x
  3. Step 3: Cross multiply
    31,558,005,832.80x = 43,550,071,528.32 × 17,090,213,093.76
  4. Step 4: Simplify right side
    31,558,005,832.80x = 744,280,002,667,479,040,000
  5. Step 5: Solve for x
    x = 744,280,002,667,479,040,000/31,558,005,832.80
  6. Step 6: Final answer
    x = 23,584,506,784.45

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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.