Finding the Fourth Proportional to 2,232,492,540.65, 3,348,024,644.90 and 738,246,507.56
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Solution
The fourth proportional to 2,232,492,540.65, 3,348,024,644.90 and 738,246,507.56 is: 1,107,133,599.02
Step by Step Solution
- Step 1: Write the proportion equation
2,232,492,540.65 : 3,348,024,644.90 = 738,246,507.56 : x - Step 2: Convert to fraction form
2,232,492,540.65/3,348,024,644.90 = 738,246,507.56/x - Step 3: Cross multiply
2,232,492,540.65x = 3,348,024,644.90 × 738,246,507.56 - Step 4: Simplify right side
2,232,492,540.65x = 2,471,667,501,307,339,776 - Step 5: Solve for x
x = 2,471,667,501,307,339,776/2,232,492,540.65 - Step 6: Final answer
x = 1,107,133,599.02
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1.5x scale
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.