Finding the Fourth Proportional to 4,271,878,637.94, 6,409,659,399.96 and 2,306,341,442.28
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Solution
The fourth proportional to 4,271,878,637.94, 6,409,659,399.96 and 2,306,341,442.28 is: 3,460,506,338.77
Step by Step Solution
- Step 1: Write the proportion equation
4,271,878,637.94 : 6,409,659,399.96 = 2,306,341,442.28 : x - Step 2: Convert to fraction form
4,271,878,637.94/6,409,659,399.96 = 2,306,341,442.28/x - Step 3: Cross multiply
4,271,878,637.94x = 6,409,659,399.96 × 2,306,341,442.28 - Step 4: Simplify right side
4,271,878,637.94x = 14,782,863,105,027,307,520 - Step 5: Solve for x
x = 14,782,863,105,027,307,520/4,271,878,637.94 - Step 6: Final answer
x = 3,460,506,338.77
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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.