Finding the Fourth Proportional to 2,716,272,023.90, 4,074,408,035.85 and 1,476,526,459.10
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Solution
The fourth proportional to 2,716,272,023.90, 4,074,408,035.85 and 1,476,526,459.10 is: 2,214,789,688.65
Step by Step Solution
- Step 1: Write the proportion equation
2,716,272,023.90 : 4,074,408,035.85 = 1,476,526,459.10 : x - Step 2: Convert to fraction form
2,716,272,023.90/4,074,408,035.85 = 1,476,526,459.10/x - Step 3: Cross multiply
2,716,272,023.90x = 4,074,408,035.85 × 1,476,526,459.10 - Step 4: Simplify right side
2,716,272,023.90x = 6,015,971,270,102,185,984 - Step 5: Solve for x
x = 6,015,971,270,102,185,984/2,716,272,023.90 - Step 6: Final answer
x = 2,214,789,688.65
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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.