Home / 18,197,594,638.20-27,299,415,266.10-7,156,470,900.60

Finding the Fourth Proportional to 18,197,594,638.20, 27,299,415,266.10 and 7,156,470,900.60

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Solution

The fourth proportional to 18,197,594,638.20, 27,299,415,266.10 and 7,156,470,900.60 is: 10,735,895,311.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,197,594,638.20 : 27,299,415,266.10 = 7,156,470,900.60 : x
  2. Step 2: Convert to fraction form
    18,197,594,638.20/27,299,415,266.10 = 7,156,470,900.60/x
  3. Step 3: Cross multiply
    18,197,594,638.20x = 27,299,415,266.10 × 7,156,470,900.60
  4. Step 4: Simplify right side
    18,197,594,638.20x = 195,367,470,955,240,062,976
  5. Step 5: Solve for x
    x = 195,367,470,955,240,062,976/18,197,594,638.20
  6. Step 6: Final answer
    x = 10,735,895,311.41

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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.