Finding the Fourth Proportional to 1,106,722,450.98, 1,527,275,688.18 and 604,934,530.14
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Solution
The fourth proportional to 1,106,722,450.98, 1,527,275,688.18 and 604,934,530.14 is: 834,808,944.20
Step by Step Solution
- Step 1: Write the proportion equation
1,106,722,450.98 : 1,527,275,688.18 = 604,934,530.14 : x - Step 2: Convert to fraction form
1,106,722,450.98/1,527,275,688.18 = 604,934,530.14/x - Step 3: Cross multiply
1,106,722,450.98x = 1,527,275,688.18 × 604,934,530.14 - Step 4: Simplify right side
1,106,722,450.98x = 923,901,800,823,413,504 - Step 5: Solve for x
x = 923,901,800,823,413,504/1,106,722,450.98 - Step 6: Final answer
x = 834,808,944.20
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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.