Finding the Third Proportional to 293,361,498 and 621,698,409
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Solution
The third proportional to 293,361,498 and 621,698,409 is: 1,317,517,514.70
Step by Step Solution
- Step 1: Write the proportion equation
293,361,498 : 621,698,409 = 621,698,409 : x - Step 2: Convert to fraction form
293,361,498/621,698,409 = 621,698,409/x - Step 3: Cross multiply
293,361,498x = 621,698,409 × 621,698,409 - Step 4: Simplify right side
293,361,498x = 386,508,911,753,131,264 - Step 5: Solve for x
x = 386,508,911,753,131,264/293,361,498 - Step 6: Final answer
x = 1,317,517,514.70
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.