Finding the Fourth Proportional to 6,783,510,250.08, 10,175,269,065.84 and 2,125,748,749.68
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Solution
The fourth proportional to 6,783,510,250.08, 10,175,269,065.84 and 2,125,748,749.68 is: 3,188,624,281.08
Step by Step Solution
- Step 1: Write the proportion equation
6,783,510,250.08 : 10,175,269,065.84 = 2,125,748,749.68 : x - Step 2: Convert to fraction form
6,783,510,250.08/10,175,269,065.84 = 2,125,748,749.68/x - Step 3: Cross multiply
6,783,510,250.08x = 10,175,269,065.84 × 2,125,748,749.68 - Step 4: Simplify right side
6,783,510,250.08x = 21,630,065,494,366,961,664 - Step 5: Solve for x
x = 21,630,065,494,366,961,664/6,783,510,250.08 - Step 6: Final answer
x = 3,188,624,281.08
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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.