Finding the Fourth Proportional to 3,090,648,806.55, 4,266,204,759.11 and 1,837,582,673.09
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Solution
The fourth proportional to 3,090,648,806.55, 4,266,204,759.11 and 1,837,582,673.09 is: 2,536,523,699.67
Step by Step Solution
- Step 1: Write the proportion equation
3,090,648,806.55 : 4,266,204,759.11 = 1,837,582,673.09 : x - Step 2: Convert to fraction form
3,090,648,806.55/4,266,204,759.11 = 1,837,582,673.09/x - Step 3: Cross multiply
3,090,648,806.55x = 4,266,204,759.11 × 1,837,582,673.09 - Step 4: Simplify right side
3,090,648,806.55x = 7,839,503,945,177,896,960 - Step 5: Solve for x
x = 7,839,503,945,177,896,960/3,090,648,806.55 - Step 6: Final answer
x = 2,536,523,699.67
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.