Finding the Fourth Proportional to 2,963,184,129.60, 4,444,773,861.60 and 892,905,915.84
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Solution
The fourth proportional to 2,963,184,129.60, 4,444,773,861.60 and 892,905,915.84 is: 1,339,358,170.81
Step by Step Solution
- Step 1: Write the proportion equation
2,963,184,129.60 : 4,444,773,861.60 = 892,905,915.84 : x - Step 2: Convert to fraction form
2,963,184,129.60/4,444,773,861.60 = 892,905,915.84/x - Step 3: Cross multiply
2,963,184,129.60x = 4,444,773,861.60 × 892,905,915.84 - Step 4: Simplify right side
2,963,184,129.60x = 3,968,764,875,593,641,984 - Step 5: Solve for x
x = 3,968,764,875,593,641,984/2,963,184,129.60 - Step 6: Final answer
x = 1,339,358,170.81
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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.