Finding the Fourth Proportional to 14,682,129,968.80, 22,020,134,319.60 and 5,370,264,215.20
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Solution
The fourth proportional to 14,682,129,968.80, 22,020,134,319.60 and 5,370,264,215.20 is: 8,054,276,838.70
Step by Step Solution
- Step 1: Write the proportion equation
14,682,129,968.80 : 22,020,134,319.60 = 5,370,264,215.20 : x - Step 2: Convert to fraction form
14,682,129,968.80/22,020,134,319.60 = 5,370,264,215.20/x - Step 3: Cross multiply
14,682,129,968.80x = 22,020,134,319.60 × 5,370,264,215.20 - Step 4: Simplify right side
14,682,129,968.80x = 118,253,939,350,445,260,800 - Step 5: Solve for x
x = 118,253,939,350,445,260,800/14,682,129,968.80 - Step 6: Final answer
x = 8,054,276,838.70
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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.