Home / 8,969,571,634.96-12,288,107,733.38-8,634,220,195.60

Finding the Fourth Proportional to 8,969,571,634.96, 12,288,107,733.38 and 8,634,220,195.60

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Solution

The fourth proportional to 8,969,571,634.96, 12,288,107,733.38 and 8,634,220,195.60 is: 11,828,683,941.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,969,571,634.96 : 12,288,107,733.38 = 8,634,220,195.60 : x
  2. Step 2: Convert to fraction form
    8,969,571,634.96/12,288,107,733.38 = 8,634,220,195.60/x
  3. Step 3: Cross multiply
    8,969,571,634.96x = 12,288,107,733.38 × 8,634,220,195.60
  4. Step 4: Simplify right side
    8,969,571,634.96x = 106,098,227,957,258,141,696
  5. Step 5: Solve for x
    x = 106,098,227,957,258,141,696/8,969,571,634.96
  6. Step 6: Final answer
    x = 11,828,683,941.13

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.