Finding the Fourth Proportional to 4,466,595,279.60, 6,700,144,861.80 and 1,361,279,228.40
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Solution
The fourth proportional to 4,466,595,279.60, 6,700,144,861.80 and 1,361,279,228.40 is: 2,041,995,626.80
Step by Step Solution
- Step 1: Write the proportion equation
4,466,595,279.60 : 6,700,144,861.80 = 1,361,279,228.40 : x - Step 2: Convert to fraction form
4,466,595,279.60/6,700,144,861.80 = 1,361,279,228.40/x - Step 3: Cross multiply
4,466,595,279.60x = 6,700,144,861.80 × 1,361,279,228.40 - Step 4: Simplify right side
4,466,595,279.60x = 9,120,768,027,639,329,792 - Step 5: Solve for x
x = 9,120,768,027,639,329,792/4,466,595,279.60 - Step 6: Final answer
x = 2,041,995,626.80
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1.5x scale
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.