Finding the Fourth Proportional to 1,744,539,662.13, 2,407,472,218.35 and 951,602,921.25
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Solution
The fourth proportional to 1,744,539,662.13, 2,407,472,218.35 and 951,602,921.25 is: 1,313,216,113.99
Step by Step Solution
- Step 1: Write the proportion equation
1,744,539,662.13 : 2,407,472,218.35 = 951,602,921.25 : x - Step 2: Convert to fraction form
1,744,539,662.13/2,407,472,218.35 = 951,602,921.25/x - Step 3: Cross multiply
1,744,539,662.13x = 2,407,472,218.35 × 951,602,921.25 - Step 4: Simplify right side
1,744,539,662.13x = 2,290,957,595,810,077,696 - Step 5: Solve for x
x = 2,290,957,595,810,077,696/1,744,539,662.13 - Step 6: Final answer
x = 1,313,216,113.99
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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.