Finding the Third Proportional to 1,129,110,840 and 2,445,844,956
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Solution
The third proportional to 1,129,110,840 and 2,445,844,956 is: 5,298,113,645.59
Step by Step Solution
- Step 1: Write the proportion equation
1,129,110,840 : 2,445,844,956 = 2,445,844,956 : x - Step 2: Convert to fraction form
1,129,110,840/2,445,844,956 = 2,445,844,956/x - Step 3: Cross multiply
1,129,110,840x = 2,445,844,956 × 2,445,844,956 - Step 4: Simplify right side
1,129,110,840x = 5,982,157,548,790,641,664 - Step 5: Solve for x
x = 5,982,157,548,790,641,664/1,129,110,840 - Step 6: Final answer
x = 5,298,113,645.59
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.