Home / 38,631,213,905.60-57,946,820,858.40-38,631,213,905.60

Finding the Fourth Proportional to 38,631,213,905.60, 57,946,820,858.40 and 38,631,213,905.60

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Solution

The fourth proportional to 38,631,213,905.60, 57,946,820,858.40 and 38,631,213,905.60 is: 57,946,820,858.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,631,213,905.60 : 57,946,820,858.40 = 38,631,213,905.60 : x
  2. Step 2: Convert to fraction form
    38,631,213,905.60/57,946,820,858.40 = 38,631,213,905.60/x
  3. Step 3: Cross multiply
    38,631,213,905.60x = 57,946,820,858.40 × 38,631,213,905.60
  4. Step 4: Simplify right side
    38,631,213,905.60x = 2,238,556,031,730,334,302,208
  5. Step 5: Solve for x
    x = 2,238,556,031,730,334,302,208/38,631,213,905.60
  6. Step 6: Final answer
    x = 57,946,820,858.40

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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.