Finding the Fourth Proportional to 8,975,504,913.60, 13,463,257,370.40 and 2,432,403,321.60
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Solution
The fourth proportional to 8,975,504,913.60, 13,463,257,370.40 and 2,432,403,321.60 is: 3,648,604,982.40
Step by Step Solution
- Step 1: Write the proportion equation
8,975,504,913.60 : 13,463,257,370.40 = 2,432,403,321.60 : x - Step 2: Convert to fraction form
8,975,504,913.60/13,463,257,370.40 = 2,432,403,321.60/x - Step 3: Cross multiply
8,975,504,913.60x = 13,463,257,370.40 × 2,432,403,321.60 - Step 4: Simplify right side
8,975,504,913.60x = 32,748,071,947,316,637,696 - Step 5: Solve for x
x = 32,748,071,947,316,637,696/8,975,504,913.60 - Step 6: Final answer
x = 3,648,604,982.40
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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.