Finding the Fourth Proportional to 3,618,292,578.06, 5,410,776,723.18 and 3,441,774,117.81
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Solution
The fourth proportional to 3,618,292,578.06, 5,410,776,723.18 and 3,441,774,117.81 is: 5,146,811,895.76
Step by Step Solution
- Step 1: Write the proportion equation
3,618,292,578.06 : 5,410,776,723.18 = 3,441,774,117.81 : x - Step 2: Convert to fraction form
3,618,292,578.06/5,410,776,723.18 = 3,441,774,117.81/x - Step 3: Cross multiply
3,618,292,578.06x = 5,410,776,723.18 × 3,441,774,117.81 - Step 4: Simplify right side
3,618,292,578.06x = 18,622,671,283,089,727,488 - Step 5: Solve for x
x = 18,622,671,283,089,727,488/3,618,292,578.06 - Step 6: Final answer
x = 5,146,811,895.76
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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.