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Finding the Third Proportional to 1,055,819,866.50 and 1,551,407,346

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Solution

The third proportional to 1,055,819,866.50 and 1,551,407,346 is: 2,279,616,845.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,819,866.50 : 1,551,407,346 = 1,551,407,346 : x
  2. Step 2: Convert to fraction form
    1,055,819,866.50/1,551,407,346 = 1,551,407,346/x
  3. Step 3: Cross multiply
    1,055,819,866.50x = 1,551,407,346 × 1,551,407,346
  4. Step 4: Simplify right side
    1,055,819,866.50x = 2,406,864,753,222,763,520
  5. Step 5: Solve for x
    x = 2,406,864,753,222,763,520/1,055,819,866.50
  6. Step 6: Final answer
    x = 2,279,616,845.25

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.