Home / 6,119,512,546.34-9,181,142,164.62-3,133,689,709.13

Finding the Fourth Proportional to 6,119,512,546.34, 9,181,142,164.62 and 3,133,689,709.13

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Solution

The fourth proportional to 6,119,512,546.34, 9,181,142,164.62 and 3,133,689,709.13 is: 4,701,493,869.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,119,512,546.34 : 9,181,142,164.62 = 3,133,689,709.13 : x
  2. Step 2: Convert to fraction form
    6,119,512,546.34/9,181,142,164.62 = 3,133,689,709.13/x
  3. Step 3: Cross multiply
    6,119,512,546.34x = 9,181,142,164.62 × 3,133,689,709.13
  4. Step 4: Simplify right side
    6,119,512,546.34x = 28,770,850,719,329,230,848
  5. Step 5: Solve for x
    x = 28,770,850,719,329,230,848/6,119,512,546.34
  6. Step 6: Final answer
    x = 4,701,493,869.24

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1.5x scale

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.