Finding the Fourth Proportional to 5,565,853,443.84, 8,351,068,682.88 and 2,458,796,271.36
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Solution
The fourth proportional to 5,565,853,443.84, 8,351,068,682.88 and 2,458,796,271.36 is: 3,689,205,392.58
Step by Step Solution
- Step 1: Write the proportion equation
5,565,853,443.84 : 8,351,068,682.88 = 2,458,796,271.36 : x - Step 2: Convert to fraction form
5,565,853,443.84/8,351,068,682.88 = 2,458,796,271.36/x - Step 3: Cross multiply
5,565,853,443.84x = 8,351,068,682.88 × 2,458,796,271.36 - Step 4: Simplify right side
5,565,853,443.84x = 20,533,576,539,336,609,792 - Step 5: Solve for x
x = 20,533,576,539,336,609,792/5,565,853,443.84 - Step 6: Final answer
x = 3,689,205,392.58
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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.