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Finding the Third Proportional to 1,379,707,454 and 2,069,054,445

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Solution

The third proportional to 1,379,707,454 and 2,069,054,445 is: 3,102,821,749.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,379,707,454 : 2,069,054,445 = 2,069,054,445 : x
  2. Step 2: Convert to fraction form
    1,379,707,454/2,069,054,445 = 2,069,054,445/x
  3. Step 3: Cross multiply
    1,379,707,454x = 2,069,054,445 × 2,069,054,445
  4. Step 4: Simplify right side
    1,379,707,454x = 4,280,986,296,374,258,176
  5. Step 5: Solve for x
    x = 4,280,986,296,374,258,176/1,379,707,454
  6. Step 6: Final answer
    x = 3,102,821,749.61

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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.