Finding the Fourth Proportional to 6,122,379,957.70, 8,587,657,808.30 and 6,122,379,957.70
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Solution
The fourth proportional to 6,122,379,957.70, 8,587,657,808.30 and 6,122,379,957.70 is: 8,587,657,808.30
Step by Step Solution
- Step 1: Write the proportion equation
6,122,379,957.70 : 8,587,657,808.30 = 6,122,379,957.70 : x - Step 2: Convert to fraction form
6,122,379,957.70/8,587,657,808.30 = 6,122,379,957.70/x - Step 3: Cross multiply
6,122,379,957.70x = 8,587,657,808.30 × 6,122,379,957.70 - Step 4: Simplify right side
6,122,379,957.70x = 52,576,904,049,121,828,864 - Step 5: Solve for x
x = 52,576,904,049,121,828,864/6,122,379,957.70 - Step 6: Final answer
x = 8,587,657,808.30
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.