Finding the Fourth Proportional to 3,757,124,630.57, 5,630,784,402.60 and 2,098,964,937.65
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Solution
The fourth proportional to 3,757,124,630.57, 5,630,784,402.60 and 2,098,964,937.65 is: 3,145,708,539.01
Step by Step Solution
- Step 1: Write the proportion equation
3,757,124,630.57 : 5,630,784,402.60 = 2,098,964,937.65 : x - Step 2: Convert to fraction form
3,757,124,630.57/5,630,784,402.60 = 2,098,964,937.65/x - Step 3: Cross multiply
3,757,124,630.57x = 5,630,784,402.60 × 2,098,964,937.65 - Step 4: Simplify right side
3,757,124,630.57x = 11,818,819,032,495,749,120 - Step 5: Solve for x
x = 11,818,819,032,495,749,120/3,757,124,630.57 - Step 6: Final answer
x = 3,145,708,539.01
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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.