Finding the Fourth Proportional to 2,597,263,052.78, 3,584,126,990.40 and 1,407,806,484.08
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Solution
The fourth proportional to 2,597,263,052.78, 3,584,126,990.40 and 1,407,806,484.08 is: 1,942,720,900.54
Step by Step Solution
- Step 1: Write the proportion equation
2,597,263,052.78 : 3,584,126,990.40 = 1,407,806,484.08 : x - Step 2: Convert to fraction form
2,597,263,052.78/3,584,126,990.40 = 1,407,806,484.08/x - Step 3: Cross multiply
2,597,263,052.78x = 3,584,126,990.40 × 1,407,806,484.08 - Step 4: Simplify right side
2,597,263,052.78x = 5,045,757,216,833,335,296 - Step 5: Solve for x
x = 5,045,757,216,833,335,296/2,597,263,052.78 - Step 6: Final answer
x = 1,942,720,900.54
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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.