Home / 18,198,472,046.40-27,297,708,069.60-8,877,422,059.20

Finding the Fourth Proportional to 18,198,472,046.40, 27,297,708,069.60 and 8,877,422,059.20

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Solution

The fourth proportional to 18,198,472,046.40, 27,297,708,069.60 and 8,877,422,059.20 is: 13,316,133,088.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,198,472,046.40 : 27,297,708,069.60 = 8,877,422,059.20 : x
  2. Step 2: Convert to fraction form
    18,198,472,046.40/27,297,708,069.60 = 8,877,422,059.20/x
  3. Step 3: Cross multiply
    18,198,472,046.40x = 27,297,708,069.60 × 8,877,422,059.20
  4. Step 4: Simplify right side
    18,198,472,046.40x = 242,333,275,782,668,910,592
  5. Step 5: Solve for x
    x = 242,333,275,782,668,910,592/18,198,472,046.40
  6. Step 6: Final answer
    x = 13,316,133,088.80

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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.