Finding the Fourth Proportional to 2,247,683,792.10, 3,371,525,688.15 and 2,213,246,415.30
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Solution
The fourth proportional to 2,247,683,792.10, 3,371,525,688.15 and 2,213,246,415.30 is: 3,319,869,622.95
Step by Step Solution
- Step 1: Write the proportion equation
2,247,683,792.10 : 3,371,525,688.15 = 2,213,246,415.30 : x - Step 2: Convert to fraction form
2,247,683,792.10/3,371,525,688.15 = 2,213,246,415.30/x - Step 3: Cross multiply
2,247,683,792.10x = 3,371,525,688.15 × 2,213,246,415.30 - Step 4: Simplify right side
2,247,683,792.10x = 7,462,017,143,389,853,696 - Step 5: Solve for x
x = 7,462,017,143,389,853,696/2,247,683,792.10 - Step 6: Final answer
x = 3,319,869,622.95
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Double scale
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Similar ratio
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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.