Finding the Fourth Proportional to 6,554,749,218.48, 9,827,896,490.74 and 2,571,235,837.82
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Solution
The fourth proportional to 6,554,749,218.48, 9,827,896,490.74 and 2,571,235,837.82 is: 3,855,195,496.44
Step by Step Solution
- Step 1: Write the proportion equation
6,554,749,218.48 : 9,827,896,490.74 = 2,571,235,837.82 : x - Step 2: Convert to fraction form
6,554,749,218.48/9,827,896,490.74 = 2,571,235,837.82/x - Step 3: Cross multiply
6,554,749,218.48x = 9,827,896,490.74 × 2,571,235,837.82 - Step 4: Simplify right side
6,554,749,218.48x = 25,269,839,667,376,103,424 - Step 5: Solve for x
x = 25,269,839,667,376,103,424/6,554,749,218.48 - Step 6: Final answer
x = 3,855,195,496.44
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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.