Finding the Third Proportional to 408,646,368 and 907,992,000
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Solution
The third proportional to 408,646,368 and 907,992,000 is: 2,017,513,274.62
Step by Step Solution
- Step 1: Write the proportion equation
408,646,368 : 907,992,000 = 907,992,000 : x - Step 2: Convert to fraction form
408,646,368/907,992,000 = 907,992,000/x - Step 3: Cross multiply
408,646,368x = 907,992,000 × 907,992,000 - Step 4: Simplify right side
408,646,368x = 824,449,472,064,000,000 - Step 5: Solve for x
x = 824,449,472,064,000,000/408,646,368 - Step 6: Final answer
x = 2,017,513,274.62
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Why These Related Problems?
These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.