Finding the Fourth Proportional to 4,271,892,113.34, 6,409,679,608.86 and 2,306,354,936.94
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Solution
The fourth proportional to 4,271,892,113.34, 6,409,679,608.86 and 2,306,354,936.94 is: 3,460,526,581.17
Step by Step Solution
- Step 1: Write the proportion equation
4,271,892,113.34 : 6,409,679,608.86 = 2,306,354,936.94 : x - Step 2: Convert to fraction form
4,271,892,113.34/6,409,679,608.86 = 2,306,354,936.94/x - Step 3: Cross multiply
4,271,892,113.34x = 6,409,679,608.86 × 2,306,354,936.94 - Step 4: Simplify right side
4,271,892,113.34x = 14,782,996,210,097,909,760 - Step 5: Solve for x
x = 14,782,996,210,097,909,760/4,271,892,113.34 - Step 6: Final answer
x = 3,460,526,581.17
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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.