Finding the Fourth Proportional to 2,085,260,080,327.30, 3,126,202,177,347.30 and 651,930,182,682.58
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Solution
The fourth proportional to 2,085,260,080,327.30, 3,126,202,177,347.30 and 651,930,182,682.58 is: 977,367,559,954.83
Step by Step Solution
- Step 1: Write the proportion equation
2,085,260,080,327.30 : 3,126,202,177,347.30 = 651,930,182,682.58 : x - Step 2: Convert to fraction form
2,085,260,080,327.30/3,126,202,177,347.30 = 651,930,182,682.58/x - Step 3: Cross multiply
2,085,260,080,327.30x = 3,126,202,177,347.30 × 651,930,182,682.58 - Step 4: Simplify right side
2,085,260,080,327.30x = 2,038,065,556,580,704,320,487,424 - Step 5: Solve for x
x = 2,038,065,556,580,704,320,487,424/2,085,260,080,327.30 - Step 6: Final answer
x = 977,367,559,954.83
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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.