Finding the Fourth Proportional to 4,398,909,380.64, 6,070,452,265.76 and 2,391,744,487.20
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Solution
The fourth proportional to 4,398,909,380.64, 6,070,452,265.76 and 2,391,744,487.20 is: 3,300,584,186.92
Step by Step Solution
- Step 1: Write the proportion equation
4,398,909,380.64 : 6,070,452,265.76 = 2,391,744,487.20 : x - Step 2: Convert to fraction form
4,398,909,380.64/6,070,452,265.76 = 2,391,744,487.20/x - Step 3: Cross multiply
4,398,909,380.64x = 6,070,452,265.76 × 2,391,744,487.20 - Step 4: Simplify right side
4,398,909,380.64x = 14,518,970,741,442,228,224 - Step 5: Solve for x
x = 14,518,970,741,442,228,224/4,398,909,380.64 - Step 6: Final answer
x = 3,300,584,186.92
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.