Finding the Third Proportional to 616,574,936 and 890,844,268
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Solution
The third proportional to 616,574,936 and 890,844,268 is: 1,287,116,072.18
Step by Step Solution
- Step 1: Write the proportion equation
616,574,936 : 890,844,268 = 890,844,268 : x - Step 2: Convert to fraction form
616,574,936/890,844,268 = 890,844,268/x - Step 3: Cross multiply
616,574,936x = 890,844,268 × 890,844,268 - Step 4: Simplify right side
616,574,936x = 793,603,509,828,455,808 - Step 5: Solve for x
x = 793,603,509,828,455,808/616,574,936 - Step 6: Final answer
x = 1,287,116,072.18
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Why These Related Problems?
These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.