Finding the Fourth Proportional to 3,283,701,031.09, 4,925,551,541.78 and 830,037,934.09
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Solution
The fourth proportional to 3,283,701,031.09, 4,925,551,541.78 and 830,037,934.09 is: 1,245,056,899.91
Step by Step Solution
- Step 1: Write the proportion equation
3,283,701,031.09 : 4,925,551,541.78 = 830,037,934.09 : x - Step 2: Convert to fraction form
3,283,701,031.09/4,925,551,541.78 = 830,037,934.09/x - Step 3: Cross multiply
3,283,701,031.09x = 4,925,551,541.78 × 830,037,934.09 - Step 4: Simplify right side
3,283,701,031.09x = 4,088,394,625,992,885,248 - Step 5: Solve for x
x = 4,088,394,625,992,885,248/3,283,701,031.09 - Step 6: Final answer
x = 1,245,056,899.91
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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.