Finding the Third Proportional to 403,953,878 and 883,490,332
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Solution
The third proportional to 403,953,878 and 883,490,332 is: 1,932,287,840.88
Step by Step Solution
- Step 1: Write the proportion equation
403,953,878 : 883,490,332 = 883,490,332 : x - Step 2: Convert to fraction form
403,953,878/883,490,332 = 883,490,332/x - Step 3: Cross multiply
403,953,878x = 883,490,332 × 883,490,332 - Step 4: Simplify right side
403,953,878x = 780,555,166,737,470,208 - Step 5: Solve for x
x = 780,555,166,737,470,208/403,953,878 - Step 6: Final answer
x = 1,932,287,840.88
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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.