Finding the Fourth Proportional to 10,845,045,420.96, 14,965,341,340.56 and 6,086,402,247.12
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Solution
The fourth proportional to 10,845,045,420.96, 14,965,341,340.56 and 6,086,402,247.12 is: 8,398,774,152.49
Step by Step Solution
- Step 1: Write the proportion equation
10,845,045,420.96 : 14,965,341,340.56 = 6,086,402,247.12 : x - Step 2: Convert to fraction form
10,845,045,420.96/14,965,341,340.56 = 6,086,402,247.12/x - Step 3: Cross multiply
10,845,045,420.96x = 14,965,341,340.56 × 6,086,402,247.12 - Step 4: Simplify right side
10,845,045,420.96x = 91,085,087,164,102,213,632 - Step 5: Solve for x
x = 91,085,087,164,102,213,632/10,845,045,420.96 - Step 6: Final answer
x = 8,398,774,152.49
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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.