Finding the Fourth Proportional to 1,552,188,577.20, 2,328,282,865.80 and 1,399,133,569.20
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Solution
The fourth proportional to 1,552,188,577.20, 2,328,282,865.80 and 1,399,133,569.20 is: 2,098,700,353.80
Step by Step Solution
- Step 1: Write the proportion equation
1,552,188,577.20 : 2,328,282,865.80 = 1,399,133,569.20 : x - Step 2: Convert to fraction form
1,552,188,577.20/2,328,282,865.80 = 1,399,133,569.20/x - Step 3: Cross multiply
1,552,188,577.20x = 2,328,282,865.80 × 1,399,133,569.20 - Step 4: Simplify right side
1,552,188,577.20x = 3,257,578,716,133,959,168 - Step 5: Solve for x
x = 3,257,578,716,133,959,168/1,552,188,577.20 - Step 6: Final answer
x = 2,098,700,353.80
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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.