Finding the Fourth Proportional to 3,317,258,535.96, 4,577,786,641.76 and 1,811,884,573.80
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Solution
The fourth proportional to 3,317,258,535.96, 4,577,786,641.76 and 1,811,884,573.80 is: 2,500,384,250.56
Step by Step Solution
- Step 1: Write the proportion equation
3,317,258,535.96 : 4,577,786,641.76 = 1,811,884,573.80 : x - Step 2: Convert to fraction form
3,317,258,535.96/4,577,786,641.76 = 1,811,884,573.80/x - Step 3: Cross multiply
3,317,258,535.96x = 4,577,786,641.76 × 1,811,884,573.80 - Step 4: Simplify right side
3,317,258,535.96x = 8,294,420,998,352,651,264 - Step 5: Solve for x
x = 8,294,420,998,352,651,264/3,317,258,535.96 - Step 6: Final answer
x = 2,500,384,250.56
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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.