Finding the Fourth Proportional to 2,155,366,922.70, 3,233,050,384.05 and 1,937,263,536.30
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Solution
The fourth proportional to 2,155,366,922.70, 3,233,050,384.05 and 1,937,263,536.30 is: 2,905,895,304.45
Step by Step Solution
- Step 1: Write the proportion equation
2,155,366,922.70 : 3,233,050,384.05 = 1,937,263,536.30 : x - Step 2: Convert to fraction form
2,155,366,922.70/3,233,050,384.05 = 1,937,263,536.30/x - Step 3: Cross multiply
2,155,366,922.70x = 3,233,050,384.05 × 1,937,263,536.30 - Step 4: Simplify right side
2,155,366,922.70x = 6,263,270,620,040,776,704 - Step 5: Solve for x
x = 6,263,270,620,040,776,704/2,155,366,922.70 - Step 6: Final answer
x = 2,905,895,304.45
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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.