Finding the Third Proportional to 409,173,412 and 876,386,888
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Solution
The third proportional to 409,173,412 and 876,386,888 is: 1,877,086,719.06
Step by Step Solution
- Step 1: Write the proportion equation
409,173,412 : 876,386,888 = 876,386,888 : x - Step 2: Convert to fraction form
409,173,412/876,386,888 = 876,386,888/x - Step 3: Cross multiply
409,173,412x = 876,386,888 × 876,386,888 - Step 4: Simplify right side
409,173,412x = 768,053,977,458,324,480 - Step 5: Solve for x
x = 768,053,977,458,324,480/409,173,412 - Step 6: Final answer
x = 1,877,086,719.06
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.