Finding the Fourth Proportional to 2,610,357,172.46, 3,595,430,799.36 and 2,006,372,790.15
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Solution
The fourth proportional to 2,610,357,172.46, 3,595,430,799.36 and 2,006,372,790.15 is: 2,763,520,103.99
Step by Step Solution
- Step 1: Write the proportion equation
2,610,357,172.46 : 3,595,430,799.36 = 2,006,372,790.15 : x - Step 2: Convert to fraction form
2,610,357,172.46/3,595,430,799.36 = 2,006,372,790.15/x - Step 3: Cross multiply
2,610,357,172.46x = 3,595,430,799.36 × 2,006,372,790.15 - Step 4: Simplify right side
2,610,357,172.46x = 7,213,774,524,690,225,152 - Step 5: Solve for x
x = 7,213,774,524,690,225,152/2,610,357,172.46 - Step 6: Final answer
x = 2,763,520,103.99
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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.