Finding the Fourth Proportional to 959,732,453.70, 1,439,598,680.55 and 884,149,733.70
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Solution
The fourth proportional to 959,732,453.70, 1,439,598,680.55 and 884,149,733.70 is: 1,326,224,600.55
Step by Step Solution
- Step 1: Write the proportion equation
959,732,453.70 : 1,439,598,680.55 = 884,149,733.70 : x - Step 2: Convert to fraction form
959,732,453.70/1,439,598,680.55 = 884,149,733.70/x - Step 3: Cross multiply
959,732,453.70x = 1,439,598,680.55 × 884,149,733.70 - Step 4: Simplify right side
959,732,453.70x = 1,272,820,790,043,153,920 - Step 5: Solve for x
x = 1,272,820,790,043,153,920/959,732,453.70 - Step 6: Final answer
x = 1,326,224,600.55
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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.