Home / 31,812,094,181.17-43,898,667,060.09-17,538,141,619.81

Finding the Fourth Proportional to 31,812,094,181.17, 43,898,667,060.09 and 17,538,141,619.81

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Solution

The fourth proportional to 31,812,094,181.17, 43,898,667,060.09 and 17,538,141,619.81 is: 24,201,520,196.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,812,094,181.17 : 43,898,667,060.09 = 17,538,141,619.81 : x
  2. Step 2: Convert to fraction form
    31,812,094,181.17/43,898,667,060.09 = 17,538,141,619.81/x
  3. Step 3: Cross multiply
    31,812,094,181.17x = 43,898,667,060.09 × 17,538,141,619.81
  4. Step 4: Simplify right side
    31,812,094,181.17x = 769,901,039,820,887,162,880
  5. Step 5: Solve for x
    x = 769,901,039,820,887,162,880/31,812,094,181.17
  6. Step 6: Final answer
    x = 24,201,520,196.57

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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.