Finding the Fourth Proportional to 56,627,214,750.24, 84,952,011,717.36 and 20,772,304,697.76
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Solution
The fourth proportional to 56,627,214,750.24, 84,952,011,717.36 and 20,772,304,697.76 is: 31,162,561,673.99
Step by Step Solution
- Step 1: Write the proportion equation
56,627,214,750.24 : 84,952,011,717.36 = 20,772,304,697.76 : x - Step 2: Convert to fraction form
56,627,214,750.24/84,952,011,717.36 = 20,772,304,697.76/x - Step 3: Cross multiply
56,627,214,750.24x = 84,952,011,717.36 × 20,772,304,697.76 - Step 4: Simplify right side
56,627,214,750.24x = 1,764,649,072,080,679,600,128 - Step 5: Solve for x
x = 1,764,649,072,080,679,600,128/56,627,214,750.24 - Step 6: Final answer
x = 31,162,561,673.99
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1.5x scale
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.