Finding the Fourth Proportional to 53,646,648,102.30, 74,033,953,564.24 and 29,562,221,149.82
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Solution
The fourth proportional to 53,646,648,102.30, 74,033,953,564.24 and 29,562,221,149.82 is: 40,796,735,402.52
Step by Step Solution
- Step 1: Write the proportion equation
53,646,648,102.30 : 74,033,953,564.24 = 29,562,221,149.82 : x - Step 2: Convert to fraction form
53,646,648,102.30/74,033,953,564.24 = 29,562,221,149.82/x - Step 3: Cross multiply
53,646,648,102.30x = 74,033,953,564.24 × 29,562,221,149.82 - Step 4: Simplify right side
53,646,648,102.30x = 2,188,608,107,861,567,602,688 - Step 5: Solve for x
x = 2,188,608,107,861,567,602,688/53,646,648,102.30 - Step 6: Final answer
x = 40,796,735,402.52
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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.