Finding the Fourth Proportional to 1,683,671,701.59, 2,524,220,129.88 and 1,019,541,179.75
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Solution
The fourth proportional to 1,683,671,701.59, 2,524,220,129.88 and 1,019,541,179.75 is: 1,528,532,175.68
Step by Step Solution
- Step 1: Write the proportion equation
1,683,671,701.59 : 2,524,220,129.88 = 1,019,541,179.75 : x - Step 2: Convert to fraction form
1,683,671,701.59/2,524,220,129.88 = 1,019,541,179.75/x - Step 3: Cross multiply
1,683,671,701.59x = 2,524,220,129.88 × 1,019,541,179.75 - Step 4: Simplify right side
1,683,671,701.59x = 2,573,546,369,153,932,288 - Step 5: Solve for x
x = 2,573,546,369,153,932,288/1,683,671,701.59 - Step 6: Final answer
x = 1,528,532,175.68
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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.