Finding the Fourth Proportional to 7,794,871,579.08, 10,757,134,292.94 and 4,408,287,295.64
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Solution
The fourth proportional to 7,794,871,579.08, 10,757,134,292.94 and 4,408,287,295.64 is: 6,083,556,086.83
Step by Step Solution
- Step 1: Write the proportion equation
7,794,871,579.08 : 10,757,134,292.94 = 4,408,287,295.64 : x - Step 2: Convert to fraction form
7,794,871,579.08/10,757,134,292.94 = 4,408,287,295.64/x - Step 3: Cross multiply
7,794,871,579.08x = 10,757,134,292.94 × 4,408,287,295.64 - Step 4: Simplify right side
7,794,871,579.08x = 47,420,538,441,006,997,504 - Step 5: Solve for x
x = 47,420,538,441,006,997,504/7,794,871,579.08 - Step 6: Final answer
x = 6,083,556,086.83
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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.