Finding the Fourth Proportional to 6,933,956,766.41, 10,402,811,719.09 and 4,944,512,201.60
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Solution
The fourth proportional to 6,933,956,766.41, 10,402,811,719.09 and 4,944,512,201.60 is: 7,418,106,459.09
Step by Step Solution
- Step 1: Write the proportion equation
6,933,956,766.41 : 10,402,811,719.09 = 4,944,512,201.60 : x - Step 2: Convert to fraction form
6,933,956,766.41/10,402,811,719.09 = 4,944,512,201.60/x - Step 3: Cross multiply
6,933,956,766.41x = 10,402,811,719.09 × 4,944,512,201.60 - Step 4: Simplify right side
6,933,956,766.41x = 51,436,829,475,987,980,288 - Step 5: Solve for x
x = 51,436,829,475,987,980,288/6,933,956,766.41 - Step 6: Final answer
x = 7,418,106,459.09
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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.