Finding the Third Proportional to 616,593,944 and 1,438,768,913
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Solution
The third proportional to 616,593,944 and 1,438,768,913 is: 3,357,243,458.45
Step by Step Solution
- Step 1: Write the proportion equation
616,593,944 : 1,438,768,913 = 1,438,768,913 : x - Step 2: Convert to fraction form
616,593,944/1,438,768,913 = 1,438,768,913/x - Step 3: Cross multiply
616,593,944x = 1,438,768,913 × 1,438,768,913 - Step 4: Simplify right side
616,593,944x = 2,070,055,985,015,201,536 - Step 5: Solve for x
x = 2,070,055,985,015,201,536/616,593,944 - Step 6: Final answer
x = 3,357,243,458.45
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Why These Related Problems?
These problems maintain the same ratio (2.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.