Finding the Fourth Proportional to 50,246,745,656.06, 69,340,509,395.10 and 27,691,609,316.34
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Solution
The fourth proportional to 50,246,745,656.06, 69,340,509,395.10 and 27,691,609,316.34 is: 38,214,421,071.34
Step by Step Solution
- Step 1: Write the proportion equation
50,246,745,656.06 : 69,340,509,395.10 = 27,691,609,316.34 : x - Step 2: Convert to fraction form
50,246,745,656.06/69,340,509,395.10 = 27,691,609,316.34/x - Step 3: Cross multiply
50,246,745,656.06x = 69,340,509,395.10 × 27,691,609,316.34 - Step 4: Simplify right side
50,246,745,656.06x = 1,920,150,295,965,112,729,600 - Step 5: Solve for x
x = 1,920,150,295,965,112,729,600/50,246,745,656.06 - Step 6: Final answer
x = 38,214,421,071.34
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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.