Home / 9,670,611,857.40-14,505,917,786.10-8,896,644,804.60

Finding the Fourth Proportional to 9,670,611,857.40, 14,505,917,786.10 and 8,896,644,804.60

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Solution

The fourth proportional to 9,670,611,857.40, 14,505,917,786.10 and 8,896,644,804.60 is: 13,344,967,206.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,670,611,857.40 : 14,505,917,786.10 = 8,896,644,804.60 : x
  2. Step 2: Convert to fraction form
    9,670,611,857.40/14,505,917,786.10 = 8,896,644,804.60/x
  3. Step 3: Cross multiply
    9,670,611,857.40x = 14,505,917,786.10 × 8,896,644,804.60
  4. Step 4: Simplify right side
    9,670,611,857.40x = 129,053,998,107,661,303,808
  5. Step 5: Solve for x
    x = 129,053,998,107,661,303,808/9,670,611,857.40
  6. Step 6: Final answer
    x = 13,344,967,206.90

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Double scale
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Similar ratio
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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.