Finding the Fourth Proportional to 4,363,578,539.97, 6,545,367,896.84 and 1,047,393,110.78
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Solution
The fourth proportional to 4,363,578,539.97, 6,545,367,896.84 and 1,047,393,110.78 is: 1,571,089,687.02
Step by Step Solution
- Step 1: Write the proportion equation
4,363,578,539.97 : 6,545,367,896.84 = 1,047,393,110.78 : x - Step 2: Convert to fraction form
4,363,578,539.97/6,545,367,896.84 = 1,047,393,110.78/x - Step 3: Cross multiply
4,363,578,539.97x = 6,545,367,896.84 × 1,047,393,110.78 - Step 4: Simplify right side
4,363,578,539.97x = 6,855,573,242,660,923,392 - Step 5: Solve for x
x = 6,855,573,242,660,923,392/4,363,578,539.97 - Step 6: Final answer
x = 1,571,089,687.02
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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.