Finding the Fourth Proportional to 4,844,813,281.48, 7,268,511,822.54 and 1,739,422,828.54
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Solution
The fourth proportional to 4,844,813,281.48, 7,268,511,822.54 and 1,739,422,828.54 is: 2,609,598,070.99
Step by Step Solution
- Step 1: Write the proportion equation
4,844,813,281.48 : 7,268,511,822.54 = 1,739,422,828.54 : x - Step 2: Convert to fraction form
4,844,813,281.48/7,268,511,822.54 = 1,739,422,828.54/x - Step 3: Cross multiply
4,844,813,281.48x = 7,268,511,822.54 × 1,739,422,828.54 - Step 4: Simplify right side
4,844,813,281.48x = 12,643,015,393,638,957,056 - Step 5: Solve for x
x = 12,643,015,393,638,957,056/4,844,813,281.48 - Step 6: Final answer
x = 2,609,598,070.99
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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.