Home / 3,191,428,568.70-4,787,142,853.05-1,010,394,704.70

Finding the Fourth Proportional to 3,191,428,568.70, 4,787,142,853.05 and 1,010,394,704.70

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Solution

The fourth proportional to 3,191,428,568.70, 4,787,142,853.05 and 1,010,394,704.70 is: 1,515,592,057.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,191,428,568.70 : 4,787,142,853.05 = 1,010,394,704.70 : x
  2. Step 2: Convert to fraction form
    3,191,428,568.70/4,787,142,853.05 = 1,010,394,704.70/x
  3. Step 3: Cross multiply
    3,191,428,568.70x = 4,787,142,853.05 × 1,010,394,704.70
  4. Step 4: Simplify right side
    3,191,428,568.70x = 4,836,903,789,364,170,752
  5. Step 5: Solve for x
    x = 4,836,903,789,364,170,752/3,191,428,568.70
  6. Step 6: Final answer
    x = 1,515,592,057.05

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Double scale
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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.