Finding the Fourth Proportional to 6,554,749,217.98, 9,827,896,490.00 and 2,571,235,837.32
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Solution
The fourth proportional to 6,554,749,217.98, 9,827,896,490.00 and 2,571,235,837.32 is: 3,855,195,495.69
Step by Step Solution
- Step 1: Write the proportion equation
6,554,749,217.98 : 9,827,896,490.00 = 2,571,235,837.32 : x - Step 2: Convert to fraction form
6,554,749,217.98/9,827,896,490.00 = 2,571,235,837.32/x - Step 3: Cross multiply
6,554,749,217.98x = 9,827,896,490.00 × 2,571,235,837.32 - Step 4: Simplify right side
6,554,749,217.98x = 25,269,839,660,546,588,672 - Step 5: Solve for x
x = 25,269,839,660,546,588,672/6,554,749,217.98 - Step 6: Final answer
x = 3,855,195,495.69
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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.