Finding the Fourth Proportional to 2,658,492,057.90, 3,991,328,266.05 and 1,554,228,518.70
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Solution
The fourth proportional to 2,658,492,057.90, 3,991,328,266.05 and 1,554,228,518.70 is: 2,333,441,696.83
Step by Step Solution
- Step 1: Write the proportion equation
2,658,492,057.90 : 3,991,328,266.05 = 1,554,228,518.70 : x - Step 2: Convert to fraction form
2,658,492,057.90/3,991,328,266.05 = 1,554,228,518.70/x - Step 3: Cross multiply
2,658,492,057.90x = 3,991,328,266.05 × 1,554,228,518.70 - Step 4: Simplify right side
2,658,492,057.90x = 6,203,436,218,588,331,008 - Step 5: Solve for x
x = 6,203,436,218,588,331,008/2,658,492,057.90 - Step 6: Final answer
x = 2,333,441,696.83
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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.