Finding the Fourth Proportional to 5,706,126,573.76, 8,559,458,902.64 and 4,708,296,853.22
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Solution
The fourth proportional to 5,706,126,573.76, 8,559,458,902.64 and 4,708,296,853.22 is: 7,062,667,274.49
Step by Step Solution
- Step 1: Write the proportion equation
5,706,126,573.76 : 8,559,458,902.64 = 4,708,296,853.22 : x - Step 2: Convert to fraction form
5,706,126,573.76/8,559,458,902.64 = 4,708,296,853.22/x - Step 3: Cross multiply
5,706,126,573.76x = 8,559,458,902.64 × 4,708,296,853.22 - Step 4: Simplify right side
5,706,126,573.76x = 40,300,473,416,550,203,392 - Step 5: Solve for x
x = 40,300,473,416,550,203,392/5,706,126,573.76 - Step 6: Final answer
x = 7,062,667,274.49
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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.