Finding the Fourth Proportional to 5,081,011,466.37, 7,618,900,295.44 and 2,280,579,269.48
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Solution
The fourth proportional to 5,081,011,466.37, 7,618,900,295.44 and 2,280,579,269.48 is: 3,419,694,323.65
Step by Step Solution
- Step 1: Write the proportion equation
5,081,011,466.37 : 7,618,900,295.44 = 2,280,579,269.48 : x - Step 2: Convert to fraction form
5,081,011,466.37/7,618,900,295.44 = 2,280,579,269.48/x - Step 3: Cross multiply
5,081,011,466.37x = 7,618,900,295.44 × 2,280,579,269.48 - Step 4: Simplify right side
5,081,011,466.37x = 17,375,506,069,966,014,464 - Step 5: Solve for x
x = 17,375,506,069,966,014,464/5,081,011,466.37 - Step 6: Final answer
x = 3,419,694,323.65
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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.