Finding the Fourth Proportional to 4,271,878,636.44, 6,409,659,397.71 and 2,306,341,440.78
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Solution
The fourth proportional to 4,271,878,636.44, 6,409,659,397.71 and 2,306,341,440.78 is: 3,460,506,336.51
Step by Step Solution
- Step 1: Write the proportion equation
4,271,878,636.44 : 6,409,659,397.71 = 2,306,341,440.78 : x - Step 2: Convert to fraction form
4,271,878,636.44/6,409,659,397.71 = 2,306,341,440.78/x - Step 3: Cross multiply
4,271,878,636.44x = 6,409,659,397.71 × 2,306,341,440.78 - Step 4: Simplify right side
4,271,878,636.44x = 14,782,863,090,223,550,464 - Step 5: Solve for x
x = 14,782,863,090,223,550,464/4,271,878,636.44 - Step 6: Final answer
x = 3,460,506,336.51
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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.