Finding the Fourth Proportional to 1,596,161,880.60, 2,394,242,820.90 and 943,127,179.80
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Solution
The fourth proportional to 1,596,161,880.60, 2,394,242,820.90 and 943,127,179.80 is: 1,414,690,769.70
Step by Step Solution
- Step 1: Write the proportion equation
1,596,161,880.60 : 2,394,242,820.90 = 943,127,179.80 : x - Step 2: Convert to fraction form
1,596,161,880.60/2,394,242,820.90 = 943,127,179.80/x - Step 3: Cross multiply
1,596,161,880.60x = 2,394,242,820.90 × 943,127,179.80 - Step 4: Simplify right side
1,596,161,880.60x = 2,258,075,479,431,813,376 - Step 5: Solve for x
x = 2,258,075,479,431,813,376/1,596,161,880.60 - Step 6: Final answer
x = 1,414,690,769.70
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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.