Finding the Fourth Proportional to 5,532,570,744.88, 7,635,129,734.64 and 3,026,387,104.24
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Solution
The fourth proportional to 5,532,570,744.88, 7,635,129,734.64 and 3,026,387,104.24 is: 4,176,513,818.55
Step by Step Solution
- Step 1: Write the proportion equation
5,532,570,744.88 : 7,635,129,734.64 = 3,026,387,104.24 : x - Step 2: Convert to fraction form
5,532,570,744.88/7,635,129,734.64 = 3,026,387,104.24/x - Step 3: Cross multiply
5,532,570,744.88x = 7,635,129,734.64 × 3,026,387,104.24 - Step 4: Simplify right side
5,532,570,744.88x = 23,106,858,168,113,868,800 - Step 5: Solve for x
x = 23,106,858,168,113,868,800/5,532,570,744.88 - Step 6: Final answer
x = 4,176,513,818.55
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.