Finding the Fourth Proportional to 1,495,750,274.06, 2,243,519,122.89 and 460,503,206.06
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Solution
The fourth proportional to 1,495,750,274.06, 2,243,519,122.89 and 460,503,206.06 is: 690,722,085.68
Step by Step Solution
- Step 1: Write the proportion equation
1,495,750,274.06 : 2,243,519,122.89 = 460,503,206.06 : x - Step 2: Convert to fraction form
1,495,750,274.06/2,243,519,122.89 = 460,503,206.06/x - Step 3: Cross multiply
1,495,750,274.06x = 2,243,519,122.89 × 460,503,206.06 - Step 4: Simplify right side
1,495,750,274.06x = 1,033,147,748,947,764,096 - Step 5: Solve for x
x = 1,033,147,748,947,764,096/1,495,750,274.06 - Step 6: Final answer
x = 690,722,085.68
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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.