Finding the Fourth Proportional to 3,454,344,420.74, 5,181,531,811.07 and 1,093,516,976.96
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Solution
The fourth proportional to 3,454,344,420.74, 5,181,531,811.07 and 1,093,516,976.96 is: 1,640,280,270.85
Step by Step Solution
- Step 1: Write the proportion equation
3,454,344,420.74 : 5,181,531,811.07 = 1,093,516,976.96 : x - Step 2: Convert to fraction form
3,454,344,420.74/5,181,531,811.07 = 1,093,516,976.96/x - Step 3: Cross multiply
3,454,344,420.74x = 5,181,531,811.07 × 1,093,516,976.96 - Step 4: Simplify right side
3,454,344,420.74x = 5,666,093,002,063,340,544 - Step 5: Solve for x
x = 5,666,093,002,063,340,544/3,454,344,420.74 - Step 6: Final answer
x = 1,640,280,270.85
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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.