Finding the Fourth Proportional to 2,822,728,875.54, 4,234,575,689.42 and 1,163,729,267.09
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Solution
The fourth proportional to 2,822,728,875.54, 4,234,575,689.42 and 1,163,729,267.09 is: 1,745,792,770.32
Step by Step Solution
- Step 1: Write the proportion equation
2,822,728,875.54 : 4,234,575,689.42 = 1,163,729,267.09 : x - Step 2: Convert to fraction form
2,822,728,875.54/4,234,575,689.42 = 1,163,729,267.09/x - Step 3: Cross multiply
2,822,728,875.54x = 4,234,575,689.42 × 1,163,729,267.09 - Step 4: Simplify right side
2,822,728,875.54x = 4,927,899,663,474,967,552 - Step 5: Solve for x
x = 4,927,899,663,474,967,552/2,822,728,875.54 - Step 6: Final answer
x = 1,745,792,770.32
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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.