Finding the Fourth Proportional to 4,093,748,813.79, 6,124,466,403.92 and 3,100,630,697.71
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Solution
The fourth proportional to 4,093,748,813.79, 6,124,466,403.92 and 3,100,630,697.71 is: 4,638,708,773.51
Step by Step Solution
- Step 1: Write the proportion equation
4,093,748,813.79 : 6,124,466,403.92 = 3,100,630,697.71 : x - Step 2: Convert to fraction form
4,093,748,813.79/6,124,466,403.92 = 3,100,630,697.71/x - Step 3: Cross multiply
4,093,748,813.79x = 6,124,466,403.92 × 3,100,630,697.71 - Step 4: Simplify right side
4,093,748,813.79x = 18,989,708,539,080,364,032 - Step 5: Solve for x
x = 18,989,708,539,080,364,032/4,093,748,813.79 - Step 6: Final answer
x = 4,638,708,773.51
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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.