Home / 852,853,318,037.92-1,279,279,899,373.60-375,322,616,013.52

Finding the Fourth Proportional to 852,853,318,037.92, 1,279,279,899,373.60 and 375,322,616,013.52

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Solution

The fourth proportional to 852,853,318,037.92, 1,279,279,899,373.60 and 375,322,616,013.52 is: 562,983,889,833.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    852,853,318,037.92 : 1,279,279,899,373.60 = 375,322,616,013.52 : x
  2. Step 2: Convert to fraction form
    852,853,318,037.92/1,279,279,899,373.60 = 375,322,616,013.52/x
  3. Step 3: Cross multiply
    852,853,318,037.92x = 1,279,279,899,373.60 × 375,322,616,013.52
  4. Step 4: Simplify right side
    852,853,318,037.92x = 480,142,678,446,412,270,665,728
  5. Step 5: Solve for x
    x = 480,142,678,446,412,270,665,728/852,853,318,037.92
  6. Step 6: Final answer
    x = 562,983,889,833.52

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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.