Home / 11,281,153,006.40-16,921,729,509.60-11,087,661,243.20

Finding the Fourth Proportional to 11,281,153,006.40, 16,921,729,509.60 and 11,087,661,243.20

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Solution

The fourth proportional to 11,281,153,006.40, 16,921,729,509.60 and 11,087,661,243.20 is: 16,631,491,864.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,281,153,006.40 : 16,921,729,509.60 = 11,087,661,243.20 : x
  2. Step 2: Convert to fraction form
    11,281,153,006.40/16,921,729,509.60 = 11,087,661,243.20/x
  3. Step 3: Cross multiply
    11,281,153,006.40x = 16,921,729,509.60 × 11,087,661,243.20
  4. Step 4: Simplify right side
    11,281,153,006.40x = 187,622,404,451,505,668,096
  5. Step 5: Solve for x
    x = 187,622,404,451,505,668,096/11,281,153,006.40
  6. Step 6: Final answer
    x = 16,631,491,864.80

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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.