Finding the Third Proportional to 378,957,352 and 829,238,922
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Solution
The third proportional to 378,957,352 and 829,238,922 is: 1,814,550,334.31
Step by Step Solution
- Step 1: Write the proportion equation
378,957,352 : 829,238,922 = 829,238,922 : x - Step 2: Convert to fraction form
378,957,352/829,238,922 = 829,238,922/x - Step 3: Cross multiply
378,957,352x = 829,238,922 × 829,238,922 - Step 4: Simplify right side
378,957,352x = 687,637,189,759,722,112 - Step 5: Solve for x
x = 687,637,189,759,722,112/378,957,352 - Step 6: Final answer
x = 1,814,550,334.31
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.