Finding the Fourth Proportional to 4,343,906,437.13, 6,515,920,197.33 and 1,238,489,084.09
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Solution
The fourth proportional to 4,343,906,437.13, 6,515,920,197.33 and 1,238,489,084.09 is: 1,857,750,887.13
Step by Step Solution
- Step 1: Write the proportion equation
4,343,906,437.13 : 6,515,920,197.33 = 1,238,489,084.09 : x - Step 2: Convert to fraction form
4,343,906,437.13/6,515,920,197.33 = 1,238,489,084.09/x - Step 3: Cross multiply
4,343,906,437.13x = 6,515,920,197.33 × 1,238,489,084.09 - Step 4: Simplify right side
4,343,906,437.13x = 8,069,896,037,206,594,560 - Step 5: Solve for x
x = 8,069,896,037,206,594,560/4,343,906,437.13 - Step 6: Final answer
x = 1,857,750,887.13
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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.