Finding the Fourth Proportional to 4,373,724,220.71, 6,033,515,817.35 and 2,656,616,443.15
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Solution
The fourth proportional to 4,373,724,220.71, 6,033,515,817.35 and 2,656,616,443.15 is: 3,664,780,064.20
Step by Step Solution
- Step 1: Write the proportion equation
4,373,724,220.71 : 6,033,515,817.35 = 2,656,616,443.15 : x - Step 2: Convert to fraction form
4,373,724,220.71/6,033,515,817.35 = 2,656,616,443.15/x - Step 3: Cross multiply
4,373,724,220.71x = 6,033,515,817.35 × 2,656,616,443.15 - Step 4: Simplify right side
4,373,724,220.71x = 16,028,737,330,369,179,648 - Step 5: Solve for x
x = 16,028,737,330,369,179,648/4,373,724,220.71 - Step 6: Final answer
x = 3,664,780,064.20
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1.5x scale
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.