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Finding the Third Proportional to 1,005,628,604 and 1,551,487,452

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Solution

The third proportional to 1,005,628,604 and 1,551,487,452 is: 2,393,640,459.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,628,604 : 1,551,487,452 = 1,551,487,452 : x
  2. Step 2: Convert to fraction form
    1,005,628,604/1,551,487,452 = 1,551,487,452/x
  3. Step 3: Cross multiply
    1,005,628,604x = 1,551,487,452 × 1,551,487,452
  4. Step 4: Simplify right side
    1,005,628,604x = 2,407,113,313,713,452,544
  5. Step 5: Solve for x
    x = 2,407,113,313,713,452,544/1,005,628,604
  6. Step 6: Final answer
    x = 2,393,640,459.45

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.