Finding the Third Proportional to 406,363,409 and 890,361,490
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Solution
The third proportional to 406,363,409 and 890,361,490 is: 1,950,824,226.09
Step by Step Solution
- Step 1: Write the proportion equation
406,363,409 : 890,361,490 = 890,361,490 : x - Step 2: Convert to fraction form
406,363,409/890,361,490 = 890,361,490/x - Step 3: Cross multiply
406,363,409x = 890,361,490 × 890,361,490 - Step 4: Simplify right side
406,363,409x = 792,743,582,875,020,160 - Step 5: Solve for x
x = 792,743,582,875,020,160/406,363,409 - Step 6: Final answer
x = 1,950,824,226.09
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.