Finding the Fourth Proportional to 6,241,763,416.61, 9,362,644,943.95 and 2,879,339,558.01
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Solution
The fourth proportional to 6,241,763,416.61, 9,362,644,943.95 and 2,879,339,558.01 is: 4,319,009,253.54
Step by Step Solution
- Step 1: Write the proportion equation
6,241,763,416.61 : 9,362,644,943.95 = 2,879,339,558.01 : x - Step 2: Convert to fraction form
6,241,763,416.61/9,362,644,943.95 = 2,879,339,558.01/x - Step 3: Cross multiply
6,241,763,416.61x = 9,362,644,943.95 × 2,879,339,558.01 - Step 4: Simplify right side
6,241,763,416.61x = 26,958,233,954,717,556,736 - Step 5: Solve for x
x = 26,958,233,954,717,556,736/6,241,763,416.61 - Step 6: Final answer
x = 4,319,009,253.54
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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.