Finding the Fourth Proportional to 2,447,285,677.05, 3,377,254,720.37 and 1,333,451,771.13
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Solution
The fourth proportional to 2,447,285,677.05, 3,377,254,720.37 and 1,333,451,771.13 is: 1,840,163,708.99
Step by Step Solution
- Step 1: Write the proportion equation
2,447,285,677.05 : 3,377,254,720.37 = 1,333,451,771.13 : x - Step 2: Convert to fraction form
2,447,285,677.05/3,377,254,720.37 = 1,333,451,771.13/x - Step 3: Cross multiply
2,447,285,677.05x = 3,377,254,720.37 × 1,333,451,771.13 - Step 4: Simplify right side
2,447,285,677.05x = 4,503,406,288,427,862,016 - Step 5: Solve for x
x = 4,503,406,288,427,862,016/2,447,285,677.05 - Step 6: Final answer
x = 1,840,163,708.99
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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.