Finding the Fourth Proportional to 4,120,621,231.68, 6,183,687,110.91 and 1,760,333,783.66
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Solution
The fourth proportional to 4,120,621,231.68, 6,183,687,110.91 and 1,760,333,783.66 is: 2,641,677,726.95
Step by Step Solution
- Step 1: Write the proportion equation
4,120,621,231.68 : 6,183,687,110.91 = 1,760,333,783.66 : x - Step 2: Convert to fraction form
4,120,621,231.68/6,183,687,110.91 = 1,760,333,783.66/x - Step 3: Cross multiply
4,120,621,231.68x = 6,183,687,110.91 × 1,760,333,783.66 - Step 4: Simplify right side
4,120,621,231.68x = 10,885,353,328,917,774,336 - Step 5: Solve for x
x = 10,885,353,328,917,774,336/4,120,621,231.68 - Step 6: Final answer
x = 2,641,677,726.95
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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.