Finding the Fourth Proportional to 4,143,389,366.74, 6,219,508,378.56 and 1,783,718,259.07
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Solution
The fourth proportional to 4,143,389,366.74, 6,219,508,378.56 and 1,783,718,259.07 is: 2,677,482,050.40
Step by Step Solution
- Step 1: Write the proportion equation
4,143,389,366.74 : 6,219,508,378.56 = 1,783,718,259.07 : x - Step 2: Convert to fraction form
4,143,389,366.74/6,219,508,378.56 = 1,783,718,259.07/x - Step 3: Cross multiply
4,143,389,366.74x = 6,219,508,378.56 × 1,783,718,259.07 - Step 4: Simplify right side
4,143,389,366.74x = 11,093,850,657,247,774,720 - Step 5: Solve for x
x = 11,093,850,657,247,774,720/4,143,389,366.74 - Step 6: Final answer
x = 2,677,482,050.40
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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.