Finding the Fourth Proportional to 4,403,849,947.49, 6,597,057,918.83 and 3,851,775,750.67
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Solution
The fourth proportional to 4,403,849,947.49, 6,597,057,918.83 and 3,851,775,750.67 is: 5,770,039,401.99
Step by Step Solution
- Step 1: Write the proportion equation
4,403,849,947.49 : 6,597,057,918.83 = 3,851,775,750.67 : x - Step 2: Convert to fraction form
4,403,849,947.49/6,597,057,918.83 = 3,851,775,750.67/x - Step 3: Cross multiply
4,403,849,947.49x = 6,597,057,918.83 × 3,851,775,750.67 - Step 4: Simplify right side
4,403,849,947.49x = 25,410,387,717,479,137,280 - Step 5: Solve for x
x = 25,410,387,717,479,137,280/4,403,849,947.49 - Step 6: Final answer
x = 5,770,039,401.99
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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.