Finding the Third Proportional to 211,252,681 and 453,742,256
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Solution
The third proportional to 211,252,681 and 453,742,256 is: 974,577,145.75
Step by Step Solution
- Step 1: Write the proportion equation
211,252,681 : 453,742,256 = 453,742,256 : x - Step 2: Convert to fraction form
211,252,681/453,742,256 = 453,742,256/x - Step 3: Cross multiply
211,252,681x = 453,742,256 × 453,742,256 - Step 4: Simplify right side
211,252,681x = 205,882,034,879,969,536 - Step 5: Solve for x
x = 205,882,034,879,969,536/211,252,681 - Step 6: Final answer
x = 974,577,145.75
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.