Finding the Fourth Proportional to 47,611,262,559.74, 65,703,553,057.05 and 26,201,503,995.90
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Solution
The fourth proportional to 47,611,262,559.74, 65,703,553,057.05 and 26,201,503,995.90 is: 36,158,081,416.33
Step by Step Solution
- Step 1: Write the proportion equation
47,611,262,559.74 : 65,703,553,057.05 = 26,201,503,995.90 : x - Step 2: Convert to fraction form
47,611,262,559.74/65,703,553,057.05 = 26,201,503,995.90/x - Step 3: Cross multiply
47,611,262,559.74x = 65,703,553,057.05 × 26,201,503,995.90 - Step 4: Simplify right side
47,611,262,559.74x = 1,721,531,907,969,320,484,864 - Step 5: Solve for x
x = 1,721,531,907,969,320,484,864/47,611,262,559.74 - Step 6: Final answer
x = 36,158,081,416.33
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.