Finding the Fourth Proportional to 7,341,711,184.85, 11,004,726,212.60 and 4,187,133,222.48
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Solution
The fourth proportional to 7,341,711,184.85, 11,004,726,212.60 and 4,187,133,222.48 is: 6,276,228,193.80
Step by Step Solution
- Step 1: Write the proportion equation
7,341,711,184.85 : 11,004,726,212.60 = 4,187,133,222.48 : x - Step 2: Convert to fraction form
7,341,711,184.85/11,004,726,212.60 = 4,187,133,222.48/x - Step 3: Cross multiply
7,341,711,184.85x = 11,004,726,212.60 × 4,187,133,222.48 - Step 4: Simplify right side
7,341,711,184.85x = 46,078,254,729,053,028,352 - Step 5: Solve for x
x = 46,078,254,729,053,028,352/7,341,711,184.85 - Step 6: Final answer
x = 6,276,228,193.80
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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.