Finding the Fourth Proportional to 1,575,527,851.08, 2,361,179,309.40 and 1,226,195,745.84
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Solution
The fourth proportional to 1,575,527,851.08, 2,361,179,309.40 and 1,226,195,745.84 is: 1,837,649,535.91
Step by Step Solution
- Step 1: Write the proportion equation
1,575,527,851.08 : 2,361,179,309.40 = 1,226,195,745.84 : x - Step 2: Convert to fraction form
1,575,527,851.08/2,361,179,309.40 = 1,226,195,745.84/x - Step 3: Cross multiply
1,575,527,851.08x = 2,361,179,309.40 × 1,226,195,745.84 - Step 4: Simplify right side
1,575,527,851.08x = 2,895,268,024,351,709,184 - Step 5: Solve for x
x = 2,895,268,024,351,709,184/1,575,527,851.08 - Step 6: Final answer
x = 1,837,649,535.91
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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.