Finding the Third Proportional to 484,238,009 and 679,481,888
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Solution
The third proportional to 484,238,009 and 679,481,888 is: 953,447,741.69
Step by Step Solution
- Step 1: Write the proportion equation
484,238,009 : 679,481,888 = 679,481,888 : x - Step 2: Convert to fraction form
484,238,009/679,481,888 = 679,481,888/x - Step 3: Cross multiply
484,238,009x = 679,481,888 × 679,481,888 - Step 4: Simplify right side
484,238,009x = 461,695,636,120,044,544 - Step 5: Solve for x
x = 461,695,636,120,044,544/484,238,009 - Step 6: Final answer
x = 953,447,741.69
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.