Finding the Third Proportional to 411,257,771 and 890,228,950
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Solution
The third proportional to 411,257,771 and 890,228,950 is: 1,927,033,698.33
Step by Step Solution
- Step 1: Write the proportion equation
411,257,771 : 890,228,950 = 890,228,950 : x - Step 2: Convert to fraction form
411,257,771/890,228,950 = 890,228,950/x - Step 3: Cross multiply
411,257,771x = 890,228,950 × 890,228,950 - Step 4: Simplify right side
411,257,771x = 792,507,583,418,102,528 - Step 5: Solve for x
x = 792,507,583,418,102,528/411,257,771 - Step 6: Final answer
x = 1,927,033,698.33
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.