Finding the Fourth Proportional to 82,794,881,862.24, 114,256,711,132.04 and 46,173,036,988.99
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Solution
The fourth proportional to 82,794,881,862.24, 114,256,711,132.04 and 46,173,036,988.99 is: 63,718,665,099.59
Step by Step Solution
- Step 1: Write the proportion equation
82,794,881,862.24 : 114,256,711,132.04 = 46,173,036,988.99 : x - Step 2: Convert to fraction form
82,794,881,862.24/114,256,711,132.04 = 46,173,036,988.99/x - Step 3: Cross multiply
82,794,881,862.24x = 114,256,711,132.04 × 46,173,036,988.99 - Step 4: Simplify right side
82,794,881,862.24x = 5,275,579,349,340,141,912,064 - Step 5: Solve for x
x = 5,275,579,349,340,141,912,064/82,794,881,862.24 - Step 6: Final answer
x = 63,718,665,099.59
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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.