Finding the Fourth Proportional to 3,082,915,014.17, 4,254,426,824.70 and 1,673,218,976.99
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Solution
The fourth proportional to 3,082,915,014.17, 4,254,426,824.70 and 1,673,218,976.99 is: 2,309,044,416.27
Step by Step Solution
- Step 1: Write the proportion equation
3,082,915,014.17 : 4,254,426,824.70 = 1,673,218,976.99 : x - Step 2: Convert to fraction form
3,082,915,014.17/4,254,426,824.70 = 1,673,218,976.99/x - Step 3: Cross multiply
3,082,915,014.17x = 4,254,426,824.70 × 1,673,218,976.99 - Step 4: Simplify right side
3,082,915,014.17x = 7,118,587,699,282,075,648 - Step 5: Solve for x
x = 7,118,587,699,282,075,648/3,082,915,014.17 - Step 6: Final answer
x = 2,309,044,416.27
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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.