Finding the Fourth Proportional to 2,608,176,264,638.10, 3,914,051,464,368.20 and 910,289,324,217.45
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Solution
The fourth proportional to 2,608,176,264,638.10, 3,914,051,464,368.20 and 910,289,324,217.45 is: 1,366,057,697,387.42
Step by Step Solution
- Step 1: Write the proportion equation
2,608,176,264,638.10 : 3,914,051,464,368.20 = 910,289,324,217.45 : x - Step 2: Convert to fraction form
2,608,176,264,638.10/3,914,051,464,368.20 = 910,289,324,217.45/x - Step 3: Cross multiply
2,608,176,264,638.10x = 3,914,051,464,368.20 × 910,289,324,217.45 - Step 4: Simplify right side
2,608,176,264,638.10x = 3,562,919,262,452,049,445,388,288 - Step 5: Solve for x
x = 3,562,919,262,452,049,445,388,288/2,608,176,264,638.10 - Step 6: Final answer
x = 1,366,057,697,387.42
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.