Finding the Fourth Proportional to 2,361,759,356,581.60, 3,542,639,043,372.10 and 663,872,416,565.40
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Solution
The fourth proportional to 2,361,759,356,581.60, 3,542,639,043,372.10 and 663,872,416,565.40 is: 995,808,627,237.30
Step by Step Solution
- Step 1: Write the proportion equation
2,361,759,356,581.60 : 3,542,639,043,372.10 = 663,872,416,565.40 : x - Step 2: Convert to fraction form
2,361,759,356,581.60/3,542,639,043,372.10 = 663,872,416,565.40/x - Step 3: Cross multiply
2,361,759,356,581.60x = 3,542,639,043,372.10 × 663,872,416,565.40 - Step 4: Simplify right side
2,361,759,356,581.60x = 2,351,860,342,742,373,210,521,600 - Step 5: Solve for x
x = 2,351,860,342,742,373,210,521,600/2,361,759,356,581.60 - Step 6: Final answer
x = 995,808,627,237.30
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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.