Finding the Fourth Proportional to 195,570,293,438.30, 293,355,440,157.45 and 136,062,506,327.90
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Solution
The fourth proportional to 195,570,293,438.30, 293,355,440,157.45 and 136,062,506,327.90 is: 204,093,759,491.85
Step by Step Solution
- Step 1: Write the proportion equation
195,570,293,438.30 : 293,355,440,157.45 = 136,062,506,327.90 : x - Step 2: Convert to fraction form
195,570,293,438.30/293,355,440,157.45 = 136,062,506,327.90/x - Step 3: Cross multiply
195,570,293,438.30x = 293,355,440,157.45 × 136,062,506,327.90 - Step 4: Simplify right side
195,570,293,438.30x = 39,914,676,432,746,928,144,384 - Step 5: Solve for x
x = 39,914,676,432,746,928,144,384/195,570,293,438.30 - Step 6: Final answer
x = 204,093,759,491.85
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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.