Finding the Fourth Proportional to 2,152,232,114,773.70, 2,970,080,570,214 and 1,176,750,651,011.90
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Solution
The fourth proportional to 2,152,232,114,773.70, 2,970,080,570,214 and 1,176,750,651,011.90 is: 1,623,916,036,084.52
Step by Step Solution
- Step 1: Write the proportion equation
2,152,232,114,773.70 : 2,970,080,570,214 = 1,176,750,651,011.90 : x - Step 2: Convert to fraction form
2,152,232,114,773.70/2,970,080,570,214 = 1,176,750,651,011.90/x - Step 3: Cross multiply
2,152,232,114,773.70x = 2,970,080,570,214 × 1,176,750,651,011.90 - Step 4: Simplify right side
2,152,232,114,773.70x = 3,495,044,244,557,119,321,276,416 - Step 5: Solve for x
x = 3,495,044,244,557,119,321,276,416/2,152,232,114,773.70 - Step 6: Final answer
x = 1,623,916,036,084.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.