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Finding the Third Proportional to 3,191,360,360 and 6,983,903,052

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Solution

The third proportional to 3,191,360,360 and 6,983,903,052 is: 15,283,420,340.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,191,360,360 : 6,983,903,052 = 6,983,903,052 : x
  2. Step 2: Convert to fraction form
    3,191,360,360/6,983,903,052 = 6,983,903,052/x
  3. Step 3: Cross multiply
    3,191,360,360x = 6,983,903,052 × 6,983,903,052
  4. Step 4: Simplify right side
    3,191,360,360x = 48,774,901,839,734,915,072
  5. Step 5: Solve for x
    x = 48,774,901,839,734,915,072/3,191,360,360
  6. Step 6: Final answer
    x = 15,283,420,340.45

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.