Finding the Third Proportional to 449,139,506.91 and 977,366,914.03
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Solution
The third proportional to 449,139,506.91 and 977,366,914.03 is: 2,126,836,027.46
Step by Step Solution
- Step 1: Write the proportion equation
449,139,506.91 : 977,366,914.03 = 977,366,914.03 : x - Step 2: Convert to fraction form
449,139,506.91/977,366,914.03 = 977,366,914.03/x - Step 3: Cross multiply
449,139,506.91x = 977,366,914.03 × 977,366,914.03 - Step 4: Simplify right side
449,139,506.91x = 955,246,084,642,968,832 - Step 5: Solve for x
x = 955,246,084,642,968,832/449,139,506.91 - Step 6: Final answer
x = 2,126,836,027.46
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.