Home / 38,631,314,512.80-57,946,971,769.20-12,104,047,274.40

Finding the Fourth Proportional to 38,631,314,512.80, 57,946,971,769.20 and 12,104,047,274.40

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Solution

The fourth proportional to 38,631,314,512.80, 57,946,971,769.20 and 12,104,047,274.40 is: 18,156,070,911.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,631,314,512.80 : 57,946,971,769.20 = 12,104,047,274.40 : x
  2. Step 2: Convert to fraction form
    38,631,314,512.80/57,946,971,769.20 = 12,104,047,274.40/x
  3. Step 3: Cross multiply
    38,631,314,512.80x = 57,946,971,769.20 × 12,104,047,274.40
  4. Step 4: Simplify right side
    38,631,314,512.80x = 701,392,885,702,718,914,560
  5. Step 5: Solve for x
    x = 701,392,885,702,718,914,560/38,631,314,512.80
  6. Step 6: Final answer
    x = 18,156,070,911.60

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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.