Finding the Fourth Proportional to 1,414,556,560.08, 1,937,949,402.33 and 1,361,539,311.12
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Solution
The fourth proportional to 1,414,556,560.08, 1,937,949,402.33 and 1,361,539,311.12 is: 1,865,315,512.08
Step by Step Solution
- Step 1: Write the proportion equation
1,414,556,560.08 : 1,937,949,402.33 = 1,361,539,311.12 : x - Step 2: Convert to fraction form
1,414,556,560.08/1,937,949,402.33 = 1,361,539,311.12/x - Step 3: Cross multiply
1,414,556,560.08x = 1,937,949,402.33 × 1,361,539,311.12 - Step 4: Simplify right side
1,414,556,560.08x = 2,638,594,294,233,803,776 - Step 5: Solve for x
x = 2,638,594,294,233,803,776/1,414,556,560.08 - Step 6: Final answer
x = 1,865,315,512.08
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.