Finding the Fourth Proportional to 55,546,560,325.68, 83,319,613,740.36 and 20,173,847,365.68
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Solution
The fourth proportional to 55,546,560,325.68, 83,319,613,740.36 and 20,173,847,365.68 is: 30,260,688,696.30
Step by Step Solution
- Step 1: Write the proportion equation
55,546,560,325.68 : 83,319,613,740.36 = 20,173,847,365.68 : x - Step 2: Convert to fraction form
55,546,560,325.68/83,319,613,740.36 = 20,173,847,365.68/x - Step 3: Cross multiply
55,546,560,325.68x = 83,319,613,740.36 × 20,173,847,365.68 - Step 4: Simplify right side
55,546,560,325.68x = 1,680,877,170,165,436,645,376 - Step 5: Solve for x
x = 1,680,877,170,165,436,645,376/55,546,560,325.68 - Step 6: Final answer
x = 30,260,688,696.30
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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.