Finding the Fourth Proportional to 1,466,625,833.28, 2,023,903,303.20 and 806,576,143.68
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Solution
The fourth proportional to 1,466,625,833.28, 2,023,903,303.20 and 806,576,143.68 is: 1,113,052,889.45
Step by Step Solution
- Step 1: Write the proportion equation
1,466,625,833.28 : 2,023,903,303.20 = 806,576,143.68 : x - Step 2: Convert to fraction form
1,466,625,833.28/2,023,903,303.20 = 806,576,143.68/x - Step 3: Cross multiply
1,466,625,833.28x = 2,023,903,303.20 × 806,576,143.68 - Step 4: Simplify right side
1,466,625,833.28x = 1,632,432,121,476,269,824 - Step 5: Solve for x
x = 1,632,432,121,476,269,824/1,466,625,833.28 - Step 6: Final answer
x = 1,113,052,889.45
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.