Finding the Fourth Proportional to 2,691,681,595.20, 4,041,679,442.40 and 1,467,241,531.20
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Solution
The fourth proportional to 2,691,681,595.20, 4,041,679,442.40 and 1,467,241,531.20 is: 2,203,128,313.64
Step by Step Solution
- Step 1: Write the proportion equation
2,691,681,595.20 : 4,041,679,442.40 = 1,467,241,531.20 : x - Step 2: Convert to fraction form
2,691,681,595.20/4,041,679,442.40 = 1,467,241,531.20/x - Step 3: Cross multiply
2,691,681,595.20x = 4,041,679,442.40 × 1,467,241,531.20 - Step 4: Simplify right side
2,691,681,595.20x = 5,930,119,933,686,538,240 - Step 5: Solve for x
x = 5,930,119,933,686,538,240/2,691,681,595.20 - Step 6: Final answer
x = 2,203,128,313.64
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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.