Finding the Fourth Proportional to 3,283,701,030.09, 4,925,551,540.28 and 830,037,933.09
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Solution
The fourth proportional to 3,283,701,030.09, 4,925,551,540.28 and 830,037,933.09 is: 1,245,056,898.41
Step by Step Solution
- Step 1: Write the proportion equation
3,283,701,030.09 : 4,925,551,540.28 = 830,037,933.09 : x - Step 2: Convert to fraction form
3,283,701,030.09/4,925,551,540.28 = 830,037,933.09/x - Step 3: Cross multiply
3,283,701,030.09x = 4,925,551,540.28 × 830,037,933.09 - Step 4: Simplify right side
3,283,701,030.09x = 4,088,394,619,818,126,848 - Step 5: Solve for x
x = 4,088,394,619,818,126,848/3,283,701,030.09 - Step 6: Final answer
x = 1,245,056,898.41
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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.