Finding the Fourth Proportional to 4,466,127,733.20, 6,699,919,300.56 and 1,318,660,504.56
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Solution
The fourth proportional to 4,466,127,733.20, 6,699,919,300.56 and 1,318,660,504.56 is: 1,978,205,616.40
Step by Step Solution
- Step 1: Write the proportion equation
4,466,127,733.20 : 6,699,919,300.56 = 1,318,660,504.56 : x - Step 2: Convert to fraction form
4,466,127,733.20/6,699,919,300.56 = 1,318,660,504.56/x - Step 3: Cross multiply
4,466,127,733.20x = 6,699,919,300.56 × 1,318,660,504.56 - Step 4: Simplify right side
4,466,127,733.20x = 8,834,918,965,387,731,968 - Step 5: Solve for x
x = 8,834,918,965,387,731,968/4,466,127,733.20 - Step 6: Final answer
x = 1,978,205,616.40
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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.