Finding the Fourth Proportional to 1,735,098,403.23, 2,394,504,450.81 and 972,149,053.46
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Solution
The fourth proportional to 1,735,098,403.23, 2,394,504,450.81 and 972,149,053.46 is: 1,341,604,159.75
Step by Step Solution
- Step 1: Write the proportion equation
1,735,098,403.23 : 2,394,504,450.81 = 972,149,053.46 : x - Step 2: Convert to fraction form
1,735,098,403.23/2,394,504,450.81 = 972,149,053.46/x - Step 3: Cross multiply
1,735,098,403.23x = 2,394,504,450.81 × 972,149,053.46 - Step 4: Simplify right side
1,735,098,403.23x = 2,327,815,235,348,726,272 - Step 5: Solve for x
x = 2,327,815,235,348,726,272/1,735,098,403.23 - Step 6: Final answer
x = 1,341,604,159.75
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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.