Finding the Fourth Proportional to 2,866,142,626,950.20, 4,299,230,012,532.10 and 956,014,575,634.70
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Solution
The fourth proportional to 2,866,142,626,950.20, 4,299,230,012,532.10 and 956,014,575,634.70 is: 1,434,027,224,374.50
Step by Step Solution
- Step 1: Write the proportion equation
2,866,142,626,950.20 : 4,299,230,012,532.10 = 956,014,575,634.70 : x - Step 2: Convert to fraction form
2,866,142,626,950.20/4,299,230,012,532.10 = 956,014,575,634.70/x - Step 3: Cross multiply
2,866,142,626,950.20x = 4,299,230,012,532.10 × 956,014,575,634.70 - Step 4: Simplify right side
2,866,142,626,950.20x = 4,110,126,555,986,841,577,717,760 - Step 5: Solve for x
x = 4,110,126,555,986,841,577,717,760/2,866,142,626,950.20 - Step 6: Final answer
x = 1,434,027,224,374.50
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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.