Finding the Fourth Proportional to 4,588,856,513.07, 6,883,284,390.66 and 1,272,671,040.75
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Solution
The fourth proportional to 4,588,856,513.07, 6,883,284,390.66 and 1,272,671,040.75 is: 1,909,006,456.03
Step by Step Solution
- Step 1: Write the proportion equation
4,588,856,513.07 : 6,883,284,390.66 = 1,272,671,040.75 : x - Step 2: Convert to fraction form
4,588,856,513.07/6,883,284,390.66 = 1,272,671,040.75/x - Step 3: Cross multiply
4,588,856,513.07x = 6,883,284,390.66 × 1,272,671,040.75 - Step 4: Simplify right side
4,588,856,513.07x = 8,760,156,709,239,491,584 - Step 5: Solve for x
x = 8,760,156,709,239,491,584/4,588,856,513.07 - Step 6: Final answer
x = 1,909,006,456.03
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.