Finding the Fourth Proportional to 3,031,423,826.06, 4,183,371,363.21 and 1,711,324,382.06
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Solution
The fourth proportional to 3,031,423,826.06, 4,183,371,363.21 and 1,711,324,382.06 is: 2,361,631,307.22
Step by Step Solution
- Step 1: Write the proportion equation
3,031,423,826.06 : 4,183,371,363.21 = 1,711,324,382.06 : x - Step 2: Convert to fraction form
3,031,423,826.06/4,183,371,363.21 = 1,711,324,382.06/x - Step 3: Cross multiply
3,031,423,826.06x = 4,183,371,363.21 × 1,711,324,382.06 - Step 4: Simplify right side
3,031,423,826.06x = 7,159,105,413,072,852,992 - Step 5: Solve for x
x = 7,159,105,413,072,852,992/3,031,423,826.06 - Step 6: Final answer
x = 2,361,631,307.22
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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.