Finding the Third Proportional to 442,854,790 and 951,430,655
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Solution
The third proportional to 442,854,790 and 951,430,655 is: 2,044,056,678.88
Step by Step Solution
- Step 1: Write the proportion equation
442,854,790 : 951,430,655 = 951,430,655 : x - Step 2: Convert to fraction form
442,854,790/951,430,655 = 951,430,655/x - Step 3: Cross multiply
442,854,790x = 951,430,655 × 951,430,655 - Step 4: Simplify right side
442,854,790x = 905,220,291,273,729,024 - Step 5: Solve for x
x = 905,220,291,273,729,024/442,854,790 - Step 6: Final answer
x = 2,044,056,678.88
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.