Finding the Fourth Proportional to 1,838,608,083.40, 2,757,912,125.10 and 1,475,811,027.40
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Solution
The fourth proportional to 1,838,608,083.40, 2,757,912,125.10 and 1,475,811,027.40 is: 2,213,716,541.10
Step by Step Solution
- Step 1: Write the proportion equation
1,838,608,083.40 : 2,757,912,125.10 = 1,475,811,027.40 : x - Step 2: Convert to fraction form
1,838,608,083.40/2,757,912,125.10 = 1,475,811,027.40/x - Step 3: Cross multiply
1,838,608,083.40x = 2,757,912,125.10 × 1,475,811,027.40 - Step 4: Simplify right side
1,838,608,083.40x = 4,070,157,126,822,748,672 - Step 5: Solve for x
x = 4,070,157,126,822,748,672/1,838,608,083.40 - Step 6: Final answer
x = 2,213,716,541.10
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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.