Finding the Fourth Proportional to 9,657,792,245.60, 14,486,688,368.40 and 3,447,160,143.20
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Solution
The fourth proportional to 9,657,792,245.60, 14,486,688,368.40 and 3,447,160,143.20 is: 5,170,740,214.80
Step by Step Solution
- Step 1: Write the proportion equation
9,657,792,245.60 : 14,486,688,368.40 = 3,447,160,143.20 : x - Step 2: Convert to fraction form
9,657,792,245.60/14,486,688,368.40 = 3,447,160,143.20/x - Step 3: Cross multiply
9,657,792,245.60x = 14,486,688,368.40 × 3,447,160,143.20 - Step 4: Simplify right side
9,657,792,245.60x = 49,937,934,750,507,515,904 - Step 5: Solve for x
x = 49,937,934,750,507,515,904/9,657,792,245.60 - Step 6: Final answer
x = 5,170,740,214.80
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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.