Finding the Fourth Proportional to 2,183,669,352.35, 3,275,504,028.53 and 709,806,312.35
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Solution
The fourth proportional to 2,183,669,352.35, 3,275,504,028.53 and 709,806,312.35 is: 1,064,709,468.53
Step by Step Solution
- Step 1: Write the proportion equation
2,183,669,352.35 : 3,275,504,028.53 = 709,806,312.35 : x - Step 2: Convert to fraction form
2,183,669,352.35/3,275,504,028.53 = 709,806,312.35/x - Step 3: Cross multiply
2,183,669,352.35x = 3,275,504,028.53 × 709,806,312.35 - Step 4: Simplify right side
2,183,669,352.35x = 2,324,973,435,578,448,896 - Step 5: Solve for x
x = 2,324,973,435,578,448,896/2,183,669,352.35 - Step 6: Final answer
x = 1,064,709,468.53
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1.5x scale
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.