Finding the Third Proportional to 298,411,844 and 642,173,334
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Solution
The third proportional to 298,411,844 and 642,173,334 is: 1,381,937,745.41
Step by Step Solution
- Step 1: Write the proportion equation
298,411,844 : 642,173,334 = 642,173,334 : x - Step 2: Convert to fraction form
298,411,844/642,173,334 = 642,173,334/x - Step 3: Cross multiply
298,411,844x = 642,173,334 × 642,173,334 - Step 4: Simplify right side
298,411,844x = 412,386,590,900,675,584 - Step 5: Solve for x
x = 412,386,590,900,675,584/298,411,844 - Step 6: Final answer
x = 1,381,937,745.41
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.