Finding the Fourth Proportional to 996,456,851.10, 1,494,685,276.65 and 738,176,525.10
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Solution
The fourth proportional to 996,456,851.10, 1,494,685,276.65 and 738,176,525.10 is: 1,107,264,787.65
Step by Step Solution
- Step 1: Write the proportion equation
996,456,851.10 : 1,494,685,276.65 = 738,176,525.10 : x - Step 2: Convert to fraction form
996,456,851.10/1,494,685,276.65 = 738,176,525.10/x - Step 3: Cross multiply
996,456,851.10x = 1,494,685,276.65 × 738,176,525.10 - Step 4: Simplify right side
996,456,851.10x = 1,103,341,583,635,629,312 - Step 5: Solve for x
x = 1,103,341,583,635,629,312/996,456,851.10 - Step 6: Final answer
x = 1,107,264,787.65
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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.