Finding the Fourth Proportional to 187,029,695,413.68, 280,516,197,093.90 and 50,902,427,715.06
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Solution
The fourth proportional to 187,029,695,413.68, 280,516,197,093.90 and 50,902,427,715.06 is: 76,345,926,853.45
Step by Step Solution
- Step 1: Write the proportion equation
187,029,695,413.68 : 280,516,197,093.90 = 50,902,427,715.06 : x - Step 2: Convert to fraction form
187,029,695,413.68/280,516,197,093.90 = 50,902,427,715.06/x - Step 3: Cross multiply
187,029,695,413.68x = 280,516,197,093.90 × 50,902,427,715.06 - Step 4: Simplify right side
187,029,695,413.68x = 14,278,955,445,475,770,105,856 - Step 5: Solve for x
x = 14,278,955,445,475,770,105,856/187,029,695,413.68 - Step 6: Final answer
x = 76,345,926,853.45
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1.5x scale
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.