Finding the Fourth Proportional to 2,847,928,076.56, 4,273,119,740.74 and 1,537,569,958.96
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Solution
The fourth proportional to 2,847,928,076.56, 4,273,119,740.74 and 1,537,569,958.96 is: 2,307,017,722.28
Step by Step Solution
- Step 1: Write the proportion equation
2,847,928,076.56 : 4,273,119,740.74 = 1,537,569,958.96 : x - Step 2: Convert to fraction form
2,847,928,076.56/4,273,119,740.74 = 1,537,569,958.96/x - Step 3: Cross multiply
2,847,928,076.56x = 4,273,119,740.74 × 1,537,569,958.96 - Step 4: Simplify right side
2,847,928,076.56x = 6,570,220,544,400,766,976 - Step 5: Solve for x
x = 6,570,220,544,400,766,976/2,847,928,076.56 - Step 6: Final answer
x = 2,307,017,722.28
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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.