Finding the Fourth Proportional to 1,745,975,616.96, 2,409,086,671.92 and 1,003,276,190.64
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Solution
The fourth proportional to 1,745,975,616.96, 2,409,086,671.92 and 1,003,276,190.64 is: 1,384,314,463.30
Step by Step Solution
- Step 1: Write the proportion equation
1,745,975,616.96 : 2,409,086,671.92 = 1,003,276,190.64 : x - Step 2: Convert to fraction form
1,745,975,616.96/2,409,086,671.92 = 1,003,276,190.64/x - Step 3: Cross multiply
1,745,975,616.96x = 2,409,086,671.92 × 1,003,276,190.64 - Step 4: Simplify right side
1,745,975,616.96x = 2,416,979,299,125,493,248 - Step 5: Solve for x
x = 2,416,979,299,125,493,248/1,745,975,616.96 - Step 6: Final answer
x = 1,384,314,463.30
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.