Finding the Fourth Proportional to 4,216,299,828, 6,286,754,907.84 and 4,100,459,588.82
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Solution
The fourth proportional to 4,216,299,828, 6,286,754,907.84 and 4,100,459,588.82 is: 6,114,030,191.41
Step by Step Solution
- Step 1: Write the proportion equation
4,216,299,828 : 6,286,754,907.84 = 4,100,459,588.82 : x - Step 2: Convert to fraction form
4,216,299,828/6,286,754,907.84 = 4,100,459,588.82/x - Step 3: Cross multiply
4,216,299,828x = 6,286,754,907.84 × 4,100,459,588.82 - Step 4: Simplify right side
4,216,299,828x = 25,778,584,444,413,726,720 - Step 5: Solve for x
x = 25,778,584,444,413,726,720/4,216,299,828 - Step 6: Final answer
x = 6,114,030,191.41
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.