Finding the Fourth Proportional to 931,738,106,377.10, 1,397,746,903,908.80 and 327,256,768,750.70
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Solution
The fourth proportional to 931,738,106,377.10, 1,397,746,903,908.80 and 327,256,768,750.70 is: 490,934,235,890.70
Step by Step Solution
- Step 1: Write the proportion equation
931,738,106,377.10 : 1,397,746,903,908.80 = 327,256,768,750.70 : x - Step 2: Convert to fraction form
931,738,106,377.10/1,397,746,903,908.80 = 327,256,768,750.70/x - Step 3: Cross multiply
931,738,106,377.10x = 1,397,746,903,908.80 × 327,256,768,750.70 - Step 4: Simplify right side
931,738,106,377.10x = 457,422,135,304,489,103,523,840 - Step 5: Solve for x
x = 457,422,135,304,489,103,523,840/931,738,106,377.10 - Step 6: Final answer
x = 490,934,235,890.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.