Finding the Fourth Proportional to 8,354,207,937.30, 12,532,739,556.51 and 3,444,197,681.94
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Solution
The fourth proportional to 8,354,207,937.30, 12,532,739,556.51 and 3,444,197,681.94 is: 5,166,885,101.84
Step by Step Solution
- Step 1: Write the proportion equation
8,354,207,937.30 : 12,532,739,556.51 = 3,444,197,681.94 : x - Step 2: Convert to fraction form
8,354,207,937.30/12,532,739,556.51 = 3,444,197,681.94/x - Step 3: Cross multiply
8,354,207,937.30x = 12,532,739,556.51 × 3,444,197,681.94 - Step 4: Simplify right side
8,354,207,937.30x = 43,165,232,528,889,487,360 - Step 5: Solve for x
x = 43,165,232,528,889,487,360/8,354,207,937.30 - Step 6: Final answer
x = 5,166,885,101.84
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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.