Finding the Fourth Proportional to 5,888,957,373.04, 8,126,787,534.74 and 3,212,729,442.85
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Solution
The fourth proportional to 5,888,957,373.04, 8,126,787,534.74 and 3,212,729,442.85 is: 4,433,581,011.84
Step by Step Solution
- Step 1: Write the proportion equation
5,888,957,373.04 : 8,126,787,534.74 = 3,212,729,442.85 : x - Step 2: Convert to fraction form
5,888,957,373.04/8,126,787,534.74 = 3,212,729,442.85/x - Step 3: Cross multiply
5,888,957,373.04x = 8,126,787,534.74 × 3,212,729,442.85 - Step 4: Simplify right side
5,888,957,373.04x = 26,109,169,588,629,499,904 - Step 5: Solve for x
x = 26,109,169,588,629,499,904/5,888,957,373.04 - Step 6: Final answer
x = 4,433,581,011.84
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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.