Finding the Fourth Proportional to 2,177,255,784.31, 3,265,874,355.26 and 603,358,594.62
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Solution
The fourth proportional to 2,177,255,784.31, 3,265,874,355.26 and 603,358,594.62 is: 905,035,308.85
Step by Step Solution
- Step 1: Write the proportion equation
2,177,255,784.31 : 3,265,874,355.26 = 603,358,594.62 : x - Step 2: Convert to fraction form
2,177,255,784.31/3,265,874,355.26 = 603,358,594.62/x - Step 3: Cross multiply
2,177,255,784.31x = 3,265,874,355.26 × 603,358,594.62 - Step 4: Simplify right side
2,177,255,784.31x = 1,970,493,361,195,172,352 - Step 5: Solve for x
x = 1,970,493,361,195,172,352/2,177,255,784.31 - Step 6: Final answer
x = 905,035,308.85
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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.