Finding the Fourth Proportional to 2,581,669,449.77, 3,873,294,492.05 and 1,322,025,440.36
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Solution
The fourth proportional to 2,581,669,449.77, 3,873,294,492.05 and 1,322,025,440.36 is: 1,983,442,867.54
Step by Step Solution
- Step 1: Write the proportion equation
2,581,669,449.77 : 3,873,294,492.05 = 1,322,025,440.36 : x - Step 2: Convert to fraction form
2,581,669,449.77/3,873,294,492.05 = 1,322,025,440.36/x - Step 3: Cross multiply
2,581,669,449.77x = 3,873,294,492.05 × 1,322,025,440.36 - Step 4: Simplify right side
2,581,669,449.77x = 5,120,593,856,480,302,080 - Step 5: Solve for x
x = 5,120,593,856,480,302,080/2,581,669,449.77 - Step 6: Final answer
x = 1,983,442,867.54
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.