Finding the Fourth Proportional to 1,746,237,323.13, 2,409,817,293.95 and 993,550,480.38
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Solution
The fourth proportional to 1,746,237,323.13, 2,409,817,293.95 and 993,550,480.38 is: 1,371,105,231.99
Step by Step Solution
- Step 1: Write the proportion equation
1,746,237,323.13 : 2,409,817,293.95 = 993,550,480.38 : x - Step 2: Convert to fraction form
1,746,237,323.13/2,409,817,293.95 = 993,550,480.38/x - Step 3: Cross multiply
1,746,237,323.13x = 2,409,817,293.95 × 993,550,480.38 - Step 4: Simplify right side
1,746,237,323.13x = 2,394,275,130,032,053,760 - Step 5: Solve for x
x = 2,394,275,130,032,053,760/1,746,237,323.13 - Step 6: Final answer
x = 1,371,105,231.99
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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.