Home / 12,295,430,609.60-18,443,145,914.40-3,104,571,857.60

Finding the Fourth Proportional to 12,295,430,609.60, 18,443,145,914.40 and 3,104,571,857.60

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Solution

The fourth proportional to 12,295,430,609.60, 18,443,145,914.40 and 3,104,571,857.60 is: 4,656,857,786.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,295,430,609.60 : 18,443,145,914.40 = 3,104,571,857.60 : x
  2. Step 2: Convert to fraction form
    12,295,430,609.60/18,443,145,914.40 = 3,104,571,857.60/x
  3. Step 3: Cross multiply
    12,295,430,609.60x = 18,443,145,914.40 × 3,104,571,857.60
  4. Step 4: Simplify right side
    12,295,430,609.60x = 57,258,071,771,456,659,456
  5. Step 5: Solve for x
    x = 57,258,071,771,456,659,456/12,295,430,609.60
  6. Step 6: Final answer
    x = 4,656,857,786.40

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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.