Finding the Fourth Proportional to 2,037,593,086.18, 2,811,861,555.92 and 1,145,523,789.08
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Solution
The fourth proportional to 2,037,593,086.18, 2,811,861,555.92 and 1,145,523,789.08 is: 1,580,813,326.14
Step by Step Solution
- Step 1: Write the proportion equation
2,037,593,086.18 : 2,811,861,555.92 = 1,145,523,789.08 : x - Step 2: Convert to fraction form
2,037,593,086.18/2,811,861,555.92 = 1,145,523,789.08/x - Step 3: Cross multiply
2,037,593,086.18x = 2,811,861,555.92 × 1,145,523,789.08 - Step 4: Simplify right side
2,037,593,086.18x = 3,221,054,303,886,075,904 - Step 5: Solve for x
x = 3,221,054,303,886,075,904/2,037,593,086.18 - Step 6: Final answer
x = 1,580,813,326.14
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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.