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Finding the Third Proportional to 3,686,124,803.63 and 8,123,599,232.30

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Solution

The third proportional to 3,686,124,803.63 and 8,123,599,232.30 is: 17,903,046,696.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,686,124,803.63 : 8,123,599,232.30 = 8,123,599,232.30 : x
  2. Step 2: Convert to fraction form
    3,686,124,803.63/8,123,599,232.30 = 8,123,599,232.30/x
  3. Step 3: Cross multiply
    3,686,124,803.63x = 8,123,599,232.30 × 8,123,599,232.30
  4. Step 4: Simplify right side
    3,686,124,803.63x = 65,992,864,486,973,153,280
  5. Step 5: Solve for x
    x = 65,992,864,486,973,153,280/3,686,124,803.63
  6. Step 6: Final answer
    x = 17,903,046,696.11

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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.