Finding the Fourth Proportional to 5,268,501,277.83, 7,903,216,438.49 and 1,486,927,310.92
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Solution
The fourth proportional to 5,268,501,277.83, 7,903,216,438.49 and 1,486,927,310.92 is: 2,230,522,068.19
Step by Step Solution
- Step 1: Write the proportion equation
5,268,501,277.83 : 7,903,216,438.49 = 1,486,927,310.92 : x - Step 2: Convert to fraction form
5,268,501,277.83/7,903,216,438.49 = 1,486,927,310.92/x - Step 3: Cross multiply
5,268,501,277.83x = 7,903,216,438.49 × 1,486,927,310.92 - Step 4: Simplify right side
5,268,501,277.83x = 11,751,508,366,486,634,496 - Step 5: Solve for x
x = 11,751,508,366,486,634,496/5,268,501,277.83 - Step 6: Final answer
x = 2,230,522,068.19
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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.