Finding the Fourth Proportional to 133,994,006,420.40, 200,991,009,630.60 and 133,064,197,246.80
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Solution
The fourth proportional to 133,994,006,420.40, 200,991,009,630.60 and 133,064,197,246.80 is: 199,596,295,870.20
Step by Step Solution
- Step 1: Write the proportion equation
133,994,006,420.40 : 200,991,009,630.60 = 133,064,197,246.80 : x - Step 2: Convert to fraction form
133,994,006,420.40/200,991,009,630.60 = 133,064,197,246.80/x - Step 3: Cross multiply
133,994,006,420.40x = 200,991,009,630.60 × 133,064,197,246.80 - Step 4: Simplify right side
133,994,006,420.40x = 26,744,707,350,319,639,560,192 - Step 5: Solve for x
x = 26,744,707,350,319,639,560,192/133,994,006,420.40 - Step 6: Final answer
x = 199,596,295,870.20
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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.