Finding the Fourth Proportional to 4,910,539,073.48, 7,360,844,295.14 and 2,114,331,152.84
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Solution
The fourth proportional to 4,910,539,073.48, 7,360,844,295.14 and 2,114,331,152.84 is: 3,169,359,243.77
Step by Step Solution
- Step 1: Write the proportion equation
4,910,539,073.48 : 7,360,844,295.14 = 2,114,331,152.84 : x - Step 2: Convert to fraction form
4,910,539,073.48/7,360,844,295.14 = 2,114,331,152.84/x - Step 3: Cross multiply
4,910,539,073.48x = 7,360,844,295.14 × 2,114,331,152.84 - Step 4: Simplify right side
4,910,539,073.48x = 15,563,262,404,408,520,704 - Step 5: Solve for x
x = 15,563,262,404,408,520,704/4,910,539,073.48 - Step 6: Final answer
x = 3,169,359,243.77
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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.