Finding the Third Proportional to 128,467,720,044 and 278,282,799,576
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Solution
The third proportional to 128,467,720,044 and 278,282,799,576 is: 602,807,588,655.99
Step by Step Solution
- Step 1: Write the proportion equation
128,467,720,044 : 278,282,799,576 = 278,282,799,576 : x - Step 2: Convert to fraction form
128,467,720,044/278,282,799,576 = 278,282,799,576/x - Step 3: Cross multiply
128,467,720,044x = 278,282,799,576 × 278,282,799,576 - Step 4: Simplify right side
128,467,720,044x = 77,441,316,539,856,192,536,576 - Step 5: Solve for x
x = 77,441,316,539,856,192,536,576/128,467,720,044 - Step 6: Final answer
x = 602,807,588,655.99
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.