Finding the Fourth Proportional to 5,461,434,490.14, 7,536,799,580.70 and 2,955,308,227.74
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Solution
The fourth proportional to 5,461,434,490.14, 7,536,799,580.70 and 2,955,308,227.74 is: 4,078,336,168.25
Step by Step Solution
- Step 1: Write the proportion equation
5,461,434,490.14 : 7,536,799,580.70 = 2,955,308,227.74 : x - Step 2: Convert to fraction form
5,461,434,490.14/7,536,799,580.70 = 2,955,308,227.74/x - Step 3: Cross multiply
5,461,434,490.14x = 7,536,799,580.70 × 2,955,308,227.74 - Step 4: Simplify right side
5,461,434,490.14x = 22,273,565,811,670,089,728 - Step 5: Solve for x
x = 22,273,565,811,670,089,728/5,461,434,490.14 - Step 6: Final answer
x = 4,078,336,168.25
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.