Home / 13,043,268,243.20-19,564,902,364.80-3,228,615,855.20

Finding the Fourth Proportional to 13,043,268,243.20, 19,564,902,364.80 and 3,228,615,855.20

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Solution

The fourth proportional to 13,043,268,243.20, 19,564,902,364.80 and 3,228,615,855.20 is: 4,842,923,782.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,043,268,243.20 : 19,564,902,364.80 = 3,228,615,855.20 : x
  2. Step 2: Convert to fraction form
    13,043,268,243.20/19,564,902,364.80 = 3,228,615,855.20/x
  3. Step 3: Cross multiply
    13,043,268,243.20x = 19,564,902,364.80 × 3,228,615,855.20
  4. Step 4: Simplify right side
    13,043,268,243.20x = 63,167,553,980,433,244,160
  5. Step 5: Solve for x
    x = 63,167,553,980,433,244,160/13,043,268,243.20
  6. Step 6: Final answer
    x = 4,842,923,782.80

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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.