Finding the Fourth Proportional to 3,204,355,266.60, 4,806,532,899.90 and 1,964,609,701.80
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Solution
The fourth proportional to 3,204,355,266.60, 4,806,532,899.90 and 1,964,609,701.80 is: 2,946,914,552.70
Step by Step Solution
- Step 1: Write the proportion equation
3,204,355,266.60 : 4,806,532,899.90 = 1,964,609,701.80 : x - Step 2: Convert to fraction form
3,204,355,266.60/4,806,532,899.90 = 1,964,609,701.80/x - Step 3: Cross multiply
3,204,355,266.60x = 4,806,532,899.90 × 1,964,609,701.80 - Step 4: Simplify right side
3,204,355,266.60x = 9,442,961,167,164,428,288 - Step 5: Solve for x
x = 9,442,961,167,164,428,288/3,204,355,266.60 - Step 6: Final answer
x = 2,946,914,552.70
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1.5x scale
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.