Finding the Fourth Proportional to 2,532,243,409.27, 3,494,516,422.72 and 1,403,232,031.29
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Solution
The fourth proportional to 2,532,243,409.27, 3,494,516,422.72 and 1,403,232,031.29 is: 1,936,471,573.10
Step by Step Solution
- Step 1: Write the proportion equation
2,532,243,409.27 : 3,494,516,422.72 = 1,403,232,031.29 : x - Step 2: Convert to fraction form
2,532,243,409.27/3,494,516,422.72 = 1,403,232,031.29/x - Step 3: Cross multiply
2,532,243,409.27x = 3,494,516,422.72 × 1,403,232,031.29 - Step 4: Simplify right side
2,532,243,409.27x = 4,903,617,378,229,649,408 - Step 5: Solve for x
x = 4,903,617,378,229,649,408/2,532,243,409.27 - Step 6: Final answer
x = 1,936,471,573.10
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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.