Finding the Fourth Proportional to 3,001,759,460.58, 4,140,012,659.58 and 2,638,877,528.08
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Solution
The fourth proportional to 3,001,759,460.58, 4,140,012,659.58 and 2,638,877,528.08 is: 3,639,527,589.34
Step by Step Solution
- Step 1: Write the proportion equation
3,001,759,460.58 : 4,140,012,659.58 = 2,638,877,528.08 : x - Step 2: Convert to fraction form
3,001,759,460.58/4,140,012,659.58 = 2,638,877,528.08/x - Step 3: Cross multiply
3,001,759,460.58x = 4,140,012,659.58 × 2,638,877,528.08 - Step 4: Simplify right side
3,001,759,460.58x = 10,924,986,373,332,375,552 - Step 5: Solve for x
x = 10,924,986,373,332,375,552/3,001,759,460.58 - Step 6: Final answer
x = 3,639,527,589.34
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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.