Finding the Fourth Proportional to 35,120,199,801.52, 48,464,621,736.78 and 19,877,964,350.09
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Solution
The fourth proportional to 35,120,199,801.52, 48,464,621,736.78 and 19,877,964,350.09 is: 27,430,881,047.62
Step by Step Solution
- Step 1: Write the proportion equation
35,120,199,801.52 : 48,464,621,736.78 = 19,877,964,350.09 : x - Step 2: Convert to fraction form
35,120,199,801.52/48,464,621,736.78 = 19,877,964,350.09/x - Step 3: Cross multiply
35,120,199,801.52x = 48,464,621,736.78 × 19,877,964,350.09 - Step 4: Simplify right side
35,120,199,801.52x = 963,378,023,124,272,414,720 - Step 5: Solve for x
x = 963,378,023,124,272,414,720/35,120,199,801.52 - Step 6: Final answer
x = 27,430,881,047.62
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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.