Finding the Third Proportional to 330,027,399 and 699,395,994
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Solution
The third proportional to 330,027,399 and 699,395,994 is: 1,482,164,080.64
Step by Step Solution
- Step 1: Write the proportion equation
330,027,399 : 699,395,994 = 699,395,994 : x - Step 2: Convert to fraction form
330,027,399/699,395,994 = 699,395,994/x - Step 3: Cross multiply
330,027,399x = 699,395,994 × 699,395,994 - Step 4: Simplify right side
330,027,399x = 489,154,756,423,248,064 - Step 5: Solve for x
x = 489,154,756,423,248,064/330,027,399 - Step 6: Final answer
x = 1,482,164,080.64
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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.