Home / 6,119,512,548.36-9,181,142,167.64-3,133,689,711.12

Finding the Fourth Proportional to 6,119,512,548.36, 9,181,142,167.64 and 3,133,689,711.12

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Solution

The fourth proportional to 6,119,512,548.36, 9,181,142,167.64 and 3,133,689,711.12 is: 4,701,493,872.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,119,512,548.36 : 9,181,142,167.64 = 3,133,689,711.12 : x
  2. Step 2: Convert to fraction form
    6,119,512,548.36/9,181,142,167.64 = 3,133,689,711.12/x
  3. Step 3: Cross multiply
    6,119,512,548.36x = 9,181,142,167.64 × 3,133,689,711.12
  4. Step 4: Simplify right side
    6,119,512,548.36x = 28,770,850,747,063,439,360
  5. Step 5: Solve for x
    x = 28,770,850,747,063,439,360/6,119,512,548.36
  6. Step 6: Final answer
    x = 4,701,493,872.22

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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.