Finding the Fourth Proportional to 1,078,801,873, 1,488,750,532.26 and 583,764,586.60
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Solution
The fourth proportional to 1,078,801,873, 1,488,750,532.26 and 583,764,586.60 is: 805,597,265.60
Step by Step Solution
- Step 1: Write the proportion equation
1,078,801,873 : 1,488,750,532.26 = 583,764,586.60 : x - Step 2: Convert to fraction form
1,078,801,873/1,488,750,532.26 = 583,764,586.60/x - Step 3: Cross multiply
1,078,801,873x = 1,488,750,532.26 × 583,764,586.60 - Step 4: Simplify right side
1,078,801,873x = 869,079,839,015,288,832 - Step 5: Solve for x
x = 869,079,839,015,288,832/1,078,801,873 - Step 6: Final answer
x = 805,597,265.60
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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.