Finding the Fourth Proportional to 1,687,517,460.93, 2,528,734,187.37 and 1,503,614,295.87
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Solution
The fourth proportional to 1,687,517,460.93, 2,528,734,187.37 and 1,503,614,295.87 is: 2,253,156,463.63
Step by Step Solution
- Step 1: Write the proportion equation
1,687,517,460.93 : 2,528,734,187.37 = 1,503,614,295.87 : x - Step 2: Convert to fraction form
1,687,517,460.93/2,528,734,187.37 = 1,503,614,295.87/x - Step 3: Cross multiply
1,687,517,460.93x = 2,528,734,187.37 × 1,503,614,295.87 - Step 4: Simplify right side
1,687,517,460.93x = 3,802,240,874,584,738,816 - Step 5: Solve for x
x = 3,802,240,874,584,738,816/1,687,517,460.93 - Step 6: Final answer
x = 2,253,156,463.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.