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Finding the Third Proportional to 1,051,029,706 and 1,478,202,958

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Solution

The third proportional to 1,051,029,706 and 1,478,202,958 is: 2,078,993,555.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,029,706 : 1,478,202,958 = 1,478,202,958 : x
  2. Step 2: Convert to fraction form
    1,051,029,706/1,478,202,958 = 1,478,202,958/x
  3. Step 3: Cross multiply
    1,051,029,706x = 1,478,202,958 × 1,478,202,958
  4. Step 4: Simplify right side
    1,051,029,706x = 2,185,083,985,039,949,824
  5. Step 5: Solve for x
    x = 2,185,083,985,039,949,824/1,051,029,706
  6. Step 6: Final answer
    x = 2,078,993,555.15

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.