Home / 1,928,200,601.70-2,892,300,902.55-1,008,358,899.30

Finding the Fourth Proportional to 1,928,200,601.70, 2,892,300,902.55 and 1,008,358,899.30

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Solution

The fourth proportional to 1,928,200,601.70, 2,892,300,902.55 and 1,008,358,899.30 is: 1,512,538,348.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,928,200,601.70 : 2,892,300,902.55 = 1,008,358,899.30 : x
  2. Step 2: Convert to fraction form
    1,928,200,601.70/2,892,300,902.55 = 1,008,358,899.30/x
  3. Step 3: Cross multiply
    1,928,200,601.70x = 2,892,300,902.55 × 1,008,358,899.30
  4. Step 4: Simplify right side
    1,928,200,601.70x = 2,916,477,354,539,714,560
  5. Step 5: Solve for x
    x = 2,916,477,354,539,714,560/1,928,200,601.70
  6. Step 6: Final answer
    x = 1,512,538,348.95

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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.