Finding the Fourth Proportional to 73,090,702,811.48, 109,558,675,176.38 and 24,585,293,239.95
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Solution
The fourth proportional to 73,090,702,811.48, 109,558,675,176.38 and 24,585,293,239.95 is: 36,851,912,111.70
Step by Step Solution
- Step 1: Write the proportion equation
73,090,702,811.48 : 109,558,675,176.38 = 24,585,293,239.95 : x - Step 2: Convert to fraction form
73,090,702,811.48/109,558,675,176.38 = 24,585,293,239.95/x - Step 3: Cross multiply
73,090,702,811.48x = 109,558,675,176.38 × 24,585,293,239.95 - Step 4: Simplify right side
73,090,702,811.48x = 2,693,532,156,191,185,567,744 - Step 5: Solve for x
x = 2,693,532,156,191,185,567,744/73,090,702,811.48 - Step 6: Final answer
x = 36,851,912,111.70
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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.