Home / 3,780,471,866.40-5,670,707,799.60-1,020,096,453.60

Finding the Fourth Proportional to 3,780,471,866.40, 5,670,707,799.60 and 1,020,096,453.60

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Solution

The fourth proportional to 3,780,471,866.40, 5,670,707,799.60 and 1,020,096,453.60 is: 1,530,144,680.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,780,471,866.40 : 5,670,707,799.60 = 1,020,096,453.60 : x
  2. Step 2: Convert to fraction form
    3,780,471,866.40/5,670,707,799.60 = 1,020,096,453.60/x
  3. Step 3: Cross multiply
    3,780,471,866.40x = 5,670,707,799.60 × 1,020,096,453.60
  4. Step 4: Simplify right side
    3,780,471,866.40x = 5,784,668,915,773,819,904
  5. Step 5: Solve for x
    x = 5,784,668,915,773,819,904/3,780,471,866.40
  6. Step 6: Final answer
    x = 1,530,144,680.40

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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.