Finding the Fourth Proportional to 4,608,547,296.22, 6,912,838,878.95 and 1,114,947,163.99
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Solution
The fourth proportional to 4,608,547,296.22, 6,912,838,878.95 and 1,114,947,163.99 is: 1,672,425,084.91
Step by Step Solution
- Step 1: Write the proportion equation
4,608,547,296.22 : 6,912,838,878.95 = 1,114,947,163.99 : x - Step 2: Convert to fraction form
4,608,547,296.22/6,912,838,878.95 = 1,114,947,163.99/x - Step 3: Cross multiply
4,608,547,296.22x = 6,912,838,878.95 × 1,114,947,163.99 - Step 4: Simplify right side
4,608,547,296.22x = 7,707,450,103,205,112,832 - Step 5: Solve for x
x = 7,707,450,103,205,112,832/4,608,547,296.22 - Step 6: Final answer
x = 1,672,425,084.91
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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.