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Finding the Third Proportional to 1,325,070,928 and 2,870,975,028

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Solution

The third proportional to 1,325,070,928 and 2,870,975,028 is: 6,220,419,931.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,325,070,928 : 2,870,975,028 = 2,870,975,028 : x
  2. Step 2: Convert to fraction form
    1,325,070,928/2,870,975,028 = 2,870,975,028/x
  3. Step 3: Cross multiply
    1,325,070,928x = 2,870,975,028 × 2,870,975,028
  4. Step 4: Simplify right side
    1,325,070,928x = 8,242,497,611,399,601,152
  5. Step 5: Solve for x
    x = 8,242,497,611,399,601,152/1,325,070,928
  6. Step 6: Final answer
    x = 6,220,419,931.66

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.