Finding the Fourth Proportional to 2,039,037,454.87, 3,060,190,615.49 and 1,056,744,827.80
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Solution
The fourth proportional to 2,039,037,454.87, 3,060,190,615.49 and 1,056,744,827.80 is: 1,585,964,297.65
Step by Step Solution
- Step 1: Write the proportion equation
2,039,037,454.87 : 3,060,190,615.49 = 1,056,744,827.80 : x - Step 2: Convert to fraction form
2,039,037,454.87/3,060,190,615.49 = 1,056,744,827.80/x - Step 3: Cross multiply
2,039,037,454.87x = 3,060,190,615.49 × 1,056,744,827.80 - Step 4: Simplify right side
2,039,037,454.87x = 3,233,840,605,001,155,584 - Step 5: Solve for x
x = 3,233,840,605,001,155,584/2,039,037,454.87 - Step 6: Final answer
x = 1,585,964,297.65
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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.