Home / 2,049,238,440.60-3,073,857,660.90-517,428,648.60

Finding the Fourth Proportional to 2,049,238,440.60, 3,073,857,660.90 and 517,428,648.60

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Solution

The fourth proportional to 2,049,238,440.60, 3,073,857,660.90 and 517,428,648.60 is: 776,142,972.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,049,238,440.60 : 3,073,857,660.90 = 517,428,648.60 : x
  2. Step 2: Convert to fraction form
    2,049,238,440.60/3,073,857,660.90 = 517,428,648.60/x
  3. Step 3: Cross multiply
    2,049,238,440.60x = 3,073,857,660.90 × 517,428,648.60
  4. Step 4: Simplify right side
    2,049,238,440.60x = 1,590,502,015,468,244,224
  5. Step 5: Solve for x
    x = 1,590,502,015,468,244,224/2,049,238,440.60
  6. Step 6: Final answer
    x = 776,142,972.90

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Double scale
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Similar ratio
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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.