Home / 9,670,611,856.40-14,505,917,784.60-8,896,644,803.60

Finding the Fourth Proportional to 9,670,611,856.40, 14,505,917,784.60 and 8,896,644,803.60

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Solution

The fourth proportional to 9,670,611,856.40, 14,505,917,784.60 and 8,896,644,803.60 is: 13,344,967,205.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,670,611,856.40 : 14,505,917,784.60 = 8,896,644,803.60 : x
  2. Step 2: Convert to fraction form
    9,670,611,856.40/14,505,917,784.60 = 8,896,644,803.60/x
  3. Step 3: Cross multiply
    9,670,611,856.40x = 14,505,917,784.60 × 8,896,644,803.60
  4. Step 4: Simplify right side
    9,670,611,856.40x = 129,053,998,079,810,420,736
  5. Step 5: Solve for x
    x = 129,053,998,079,810,420,736/9,670,611,856.40
  6. Step 6: Final answer
    x = 13,344,967,205.40

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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.