Finding the Fourth Proportional to 9,657,792,276.20, 14,486,688,414.30 and 6,719,136,122.60
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Solution
The fourth proportional to 9,657,792,276.20, 14,486,688,414.30 and 6,719,136,122.60 is: 10,078,704,183.90
Step by Step Solution
- Step 1: Write the proportion equation
9,657,792,276.20 : 14,486,688,414.30 = 6,719,136,122.60 : x - Step 2: Convert to fraction form
9,657,792,276.20/14,486,688,414.30 = 6,719,136,122.60/x - Step 3: Cross multiply
9,657,792,276.20x = 14,486,688,414.30 × 6,719,136,122.60 - Step 4: Simplify right side
9,657,792,276.20x = 97,338,031,421,374,038,016 - Step 5: Solve for x
x = 97,338,031,421,374,038,016/9,657,792,276.20 - Step 6: Final answer
x = 10,078,704,183.90
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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.