Finding the Fourth Proportional to 9,307,988,273.36, 13,961,890,400.75 and 4,264,414,113.26
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Solution
The fourth proportional to 9,307,988,273.36, 13,961,890,400.75 and 4,264,414,113.26 is: 6,396,579,016.23
Step by Step Solution
- Step 1: Write the proportion equation
9,307,988,273.36 : 13,961,890,400.75 = 4,264,414,113.26 : x - Step 2: Convert to fraction form
9,307,988,273.36/13,961,890,400.75 = 4,264,414,113.26/x - Step 3: Cross multiply
9,307,988,273.36x = 13,961,890,400.75 × 4,264,414,113.26 - Step 4: Simplify right side
9,307,988,273.36x = 59,539,282,472,656,494,592 - Step 5: Solve for x
x = 59,539,282,472,656,494,592/9,307,988,273.36 - Step 6: Final answer
x = 6,396,579,016.23
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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.