Finding the Fourth Proportional to 1,914,037,960.14, 2,641,307,082.66 and 1,055,746,551.42
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Solution
The fourth proportional to 1,914,037,960.14, 2,641,307,082.66 and 1,055,746,551.42 is: 1,456,894,221.45
Step by Step Solution
- Step 1: Write the proportion equation
1,914,037,960.14 : 2,641,307,082.66 = 1,055,746,551.42 : x - Step 2: Convert to fraction form
1,914,037,960.14/2,641,307,082.66 = 1,055,746,551.42/x - Step 3: Cross multiply
1,914,037,960.14x = 2,641,307,082.66 × 1,055,746,551.42 - Step 4: Simplify right side
1,914,037,960.14x = 2,788,550,843,759,515,648 - Step 5: Solve for x
x = 2,788,550,843,759,515,648/1,914,037,960.14 - Step 6: Final answer
x = 1,456,894,221.45
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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.