Home / 38,631,168,407.60-57,946,752,611.40-37,107,420,772.40

Finding the Fourth Proportional to 38,631,168,407.60, 57,946,752,611.40 and 37,107,420,772.40

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Solution

The fourth proportional to 38,631,168,407.60, 57,946,752,611.40 and 37,107,420,772.40 is: 55,661,131,158.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,631,168,407.60 : 57,946,752,611.40 = 37,107,420,772.40 : x
  2. Step 2: Convert to fraction form
    38,631,168,407.60/57,946,752,611.40 = 37,107,420,772.40/x
  3. Step 3: Cross multiply
    38,631,168,407.60x = 57,946,752,611.40 × 37,107,420,772.40
  4. Step 4: Simplify right side
    38,631,168,407.60x = 2,150,254,531,545,388,548,096
  5. Step 5: Solve for x
    x = 2,150,254,531,545,388,548,096/38,631,168,407.60
  6. Step 6: Final answer
    x = 55,661,131,158.60

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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.