Finding the Fourth Proportional to 3,148,838,231.96, 4,723,275,004.68 and 1,050,308,878.34
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Solution
The fourth proportional to 3,148,838,231.96, 4,723,275,004.68 and 1,050,308,878.34 is: 1,575,469,206.99
Step by Step Solution
- Step 1: Write the proportion equation
3,148,838,231.96 : 4,723,275,004.68 = 1,050,308,878.34 : x - Step 2: Convert to fraction form
3,148,838,231.96/4,723,275,004.68 = 1,050,308,878.34/x - Step 3: Cross multiply
3,148,838,231.96x = 4,723,275,004.68 × 1,050,308,878.34 - Step 4: Simplify right side
3,148,838,231.96x = 4,960,897,672,256,809,984 - Step 5: Solve for x
x = 4,960,897,672,256,809,984/3,148,838,231.96 - Step 6: Final answer
x = 1,575,469,206.99
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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.