Home / 1,646,616,009.60-2,469,924,014.40-882,204,105.60

Finding the Fourth Proportional to 1,646,616,009.60, 2,469,924,014.40 and 882,204,105.60

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Solution

The fourth proportional to 1,646,616,009.60, 2,469,924,014.40 and 882,204,105.60 is: 1,323,306,158.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,646,616,009.60 : 2,469,924,014.40 = 882,204,105.60 : x
  2. Step 2: Convert to fraction form
    1,646,616,009.60/2,469,924,014.40 = 882,204,105.60/x
  3. Step 3: Cross multiply
    1,646,616,009.60x = 2,469,924,014.40 × 882,204,105.60
  4. Step 4: Simplify right side
    1,646,616,009.60x = 2,178,977,106,023,713,536
  5. Step 5: Solve for x
    x = 2,178,977,106,023,713,536/1,646,616,009.60
  6. Step 6: Final answer
    x = 1,323,306,158.40

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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.