Finding the Fourth Proportional to 4,093,748,835.21, 6,124,466,435.94 and 3,100,630,719.13
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Solution
The fourth proportional to 4,093,748,835.21, 6,124,466,435.94 and 3,100,630,719.13 is: 4,638,708,805.54
Step by Step Solution
- Step 1: Write the proportion equation
4,093,748,835.21 : 6,124,466,435.94 = 3,100,630,719.13 : x - Step 2: Convert to fraction form
4,093,748,835.21/6,124,466,435.94 = 3,100,630,719.13/x - Step 3: Cross multiply
4,093,748,835.21x = 6,124,466,435.94 × 3,100,630,719.13 - Step 4: Simplify right side
4,093,748,835.21x = 18,989,708,769,540,878,336 - Step 5: Solve for x
x = 18,989,708,769,540,878,336/4,093,748,835.21 - Step 6: Final answer
x = 4,638,708,805.54
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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.