Finding the Fourth Proportional to 83,939,892,087.04, 125,781,716,120.36 and 49,838,270,197.84
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Solution
The fourth proportional to 83,939,892,087.04, 125,781,716,120.36 and 49,838,270,197.84 is: 74,681,334,441.73
Step by Step Solution
- Step 1: Write the proportion equation
83,939,892,087.04 : 125,781,716,120.36 = 49,838,270,197.84 : x - Step 2: Convert to fraction form
83,939,892,087.04/125,781,716,120.36 = 49,838,270,197.84/x - Step 3: Cross multiply
83,939,892,087.04x = 125,781,716,120.36 × 49,838,270,197.84 - Step 4: Simplify right side
83,939,892,087.04x = 6,268,743,153,954,886,516,736 - Step 5: Solve for x
x = 6,268,743,153,954,886,516,736/83,939,892,087.04 - Step 6: Final answer
x = 74,681,334,441.73
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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.