Finding the Fourth Proportional to 2,177,255,743.04, 3,265,874,293.55 and 603,358,553.32
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Solution
The fourth proportional to 2,177,255,743.04, 3,265,874,293.55 and 603,358,553.32 is: 905,035,246.95
Step by Step Solution
- Step 1: Write the proportion equation
2,177,255,743.04 : 3,265,874,293.55 = 603,358,553.32 : x - Step 2: Convert to fraction form
2,177,255,743.04/3,265,874,293.55 = 603,358,553.32/x - Step 3: Cross multiply
2,177,255,743.04x = 3,265,874,293.55 × 603,358,553.32 - Step 4: Simplify right side
2,177,255,743.04x = 1,970,493,189,070,123,520 - Step 5: Solve for x
x = 1,970,493,189,070,123,520/2,177,255,743.04 - Step 6: Final answer
x = 905,035,246.95
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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.