Finding the Fourth Proportional to 2,752,599,101,373.50, 4,127,762,658,644.70 and 939,620,746,182.50
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Solution
The fourth proportional to 2,752,599,101,373.50, 4,127,762,658,644.70 and 939,620,746,182.50 is: 1,409,043,339,236.97
Step by Step Solution
- Step 1: Write the proportion equation
2,752,599,101,373.50 : 4,127,762,658,644.70 = 939,620,746,182.50 : x - Step 2: Convert to fraction form
2,752,599,101,373.50/4,127,762,658,644.70 = 939,620,746,182.50/x - Step 3: Cross multiply
2,752,599,101,373.50x = 4,127,762,658,644.70 × 939,620,746,182.50 - Step 4: Simplify right side
2,752,599,101,373.50x = 3,878,531,429,379,993,459,752,960 - Step 5: Solve for x
x = 3,878,531,429,379,993,459,752,960/2,752,599,101,373.50 - Step 6: Final answer
x = 1,409,043,339,236.97
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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.