Finding the Fourth Proportional to 22,604,687,167.97, 33,912,138,989.22 and 7,478,221,069.74
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Solution
The fourth proportional to 22,604,687,167.97, 33,912,138,989.22 and 7,478,221,069.74 is: 11,219,021,542.94
Step by Step Solution
- Step 1: Write the proportion equation
22,604,687,167.97 : 33,912,138,989.22 = 7,478,221,069.74 : x - Step 2: Convert to fraction form
22,604,687,167.97/33,912,138,989.22 = 7,478,221,069.74/x - Step 3: Cross multiply
22,604,687,167.97x = 33,912,138,989.22 × 7,478,221,069.74 - Step 4: Simplify right side
22,604,687,167.97x = 253,602,472,308,973,568,000 - Step 5: Solve for x
x = 253,602,472,308,973,568,000/22,604,687,167.97 - Step 6: Final answer
x = 11,219,021,542.94
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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.