Finding the Fourth Proportional to 1,641,423,604.95, 2,462,286,765.92 and 536,034,254.99
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Solution
The fourth proportional to 1,641,423,604.95, 2,462,286,765.92 and 536,034,254.99 is: 804,100,811.12
Step by Step Solution
- Step 1: Write the proportion equation
1,641,423,604.95 : 2,462,286,765.92 = 536,034,254.99 : x - Step 2: Convert to fraction form
1,641,423,604.95/2,462,286,765.92 = 536,034,254.99/x - Step 3: Cross multiply
1,641,423,604.95x = 2,462,286,765.92 × 536,034,254.99 - Step 4: Simplify right side
1,641,423,604.95x = 1,319,870,052,126,672,128 - Step 5: Solve for x
x = 1,319,870,052,126,672,128/1,641,423,604.95 - Step 6: Final answer
x = 804,100,811.12
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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.