Home / 89,953,197,688.68-134,944,966,110.30-30,247,667,213.16

Finding the Fourth Proportional to 89,953,197,688.68, 134,944,966,110.30 and 30,247,667,213.16

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Solution

The fourth proportional to 89,953,197,688.68, 134,944,966,110.30 and 30,247,667,213.16 is: 45,376,601,742.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,953,197,688.68 : 134,944,966,110.30 = 30,247,667,213.16 : x
  2. Step 2: Convert to fraction form
    89,953,197,688.68/134,944,966,110.30 = 30,247,667,213.16/x
  3. Step 3: Cross multiply
    89,953,197,688.68x = 134,944,966,110.30 × 30,247,667,213.16
  4. Step 4: Simplify right side
    89,953,197,688.68x = 4,081,770,426,995,508,772,864
  5. Step 5: Solve for x
    x = 4,081,770,426,995,508,772,864/89,953,197,688.68
  6. Step 6: Final answer
    x = 45,376,601,742.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.