Finding the Fourth Proportional to 2,752,599,101,374.50, 4,127,762,658,646.20 and 939,620,746,183.50
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Solution
The fourth proportional to 2,752,599,101,374.50, 4,127,762,658,646.20 and 939,620,746,183.50 is: 1,409,043,339,238.47
Step by Step Solution
- Step 1: Write the proportion equation
2,752,599,101,374.50 : 4,127,762,658,646.20 = 939,620,746,183.50 : x - Step 2: Convert to fraction form
2,752,599,101,374.50/4,127,762,658,646.20 = 939,620,746,183.50/x - Step 3: Cross multiply
2,752,599,101,374.50x = 4,127,762,658,646.20 × 939,620,746,183.50 - Step 4: Simplify right side
2,752,599,101,374.50x = 3,878,531,429,385,530,209,468,416 - Step 5: Solve for x
x = 3,878,531,429,385,530,209,468,416/2,752,599,101,374.50 - Step 6: Final answer
x = 1,409,043,339,238.47
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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.