Home / 2,048,019,376.87-2,826,279,789.47-1,201,074,014.89

Finding the Fourth Proportional to 2,048,019,376.87, 2,826,279,789.47 and 1,201,074,014.89

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Solution

The fourth proportional to 2,048,019,376.87, 2,826,279,789.47 and 1,201,074,014.89 is: 1,657,489,793.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,048,019,376.87 : 2,826,279,789.47 = 1,201,074,014.89 : x
  2. Step 2: Convert to fraction form
    2,048,019,376.87/2,826,279,789.47 = 1,201,074,014.89/x
  3. Step 3: Cross multiply
    2,048,019,376.87x = 2,826,279,789.47 × 1,201,074,014.89
  4. Step 4: Simplify right side
    2,048,019,376.87x = 3,394,571,213,941,196,800
  5. Step 5: Solve for x
    x = 3,394,571,213,941,196,800/2,048,019,376.87
  6. Step 6: Final answer
    x = 1,657,489,793.45

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.