Finding the Fourth Proportional to 2,521,881,774.40, 3,776,452,562.40 and 1,655,548,283.20
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Solution
The fourth proportional to 2,521,881,774.40, 3,776,452,562.40 and 1,655,548,283.20 is: 2,479,140,624.17
Step by Step Solution
- Step 1: Write the proportion equation
2,521,881,774.40 : 3,776,452,562.40 = 1,655,548,283.20 : x - Step 2: Convert to fraction form
2,521,881,774.40/3,776,452,562.40 = 1,655,548,283.20/x - Step 3: Cross multiply
2,521,881,774.40x = 3,776,452,562.40 × 1,655,548,283.20 - Step 4: Simplify right side
2,521,881,774.40x = 6,252,099,556,267,560,960 - Step 5: Solve for x
x = 6,252,099,556,267,560,960/2,521,881,774.40 - Step 6: Final answer
x = 2,479,140,624.17
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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.