Finding the Fourth Proportional to 2,081,997,130.98, 3,122,880,743.10 and 1,522,332,481.53
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Solution
The fourth proportional to 2,081,997,130.98, 3,122,880,743.10 and 1,522,332,481.53 is: 2,283,414,669.71
Step by Step Solution
- Step 1: Write the proportion equation
2,081,997,130.98 : 3,122,880,743.10 = 1,522,332,481.53 : x - Step 2: Convert to fraction form
2,081,997,130.98/3,122,880,743.10 = 1,522,332,481.53/x - Step 3: Cross multiply
2,081,997,130.98x = 3,122,880,743.10 × 1,522,332,481.53 - Step 4: Simplify right side
2,081,997,130.98x = 4,754,062,791,165,673,472 - Step 5: Solve for x
x = 4,754,062,791,165,673,472/2,081,997,130.98 - Step 6: Final answer
x = 2,283,414,669.71
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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.