Finding the Fourth Proportional to 1,475,924,760.23, 2,214,446,285.16 and 886,126,880.12
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Solution
The fourth proportional to 1,475,924,760.23, 2,214,446,285.16 and 886,126,880.12 is: 1,329,526,023.77
Step by Step Solution
- Step 1: Write the proportion equation
1,475,924,760.23 : 2,214,446,285.16 = 886,126,880.12 : x - Step 2: Convert to fraction form
1,475,924,760.23/2,214,446,285.16 = 886,126,880.12/x - Step 3: Cross multiply
1,475,924,760.23x = 2,214,446,285.16 × 886,126,880.12 - Step 4: Simplify right side
1,475,924,760.23x = 1,962,280,377,851,082,240 - Step 5: Solve for x
x = 1,962,280,377,851,082,240/1,475,924,760.23 - Step 6: Final answer
x = 1,329,526,023.77
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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.