Finding the Fourth Proportional to 7,937,100,365.26, 10,953,111,581.97 and 4,368,730,979.02
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Solution
The fourth proportional to 7,937,100,365.26, 10,953,111,581.97 and 4,368,730,979.02 is: 6,028,800,907.48
Step by Step Solution
- Step 1: Write the proportion equation
7,937,100,365.26 : 10,953,111,581.97 = 4,368,730,979.02 : x - Step 2: Convert to fraction form
7,937,100,365.26/10,953,111,581.97 = 4,368,730,979.02/x - Step 3: Cross multiply
7,937,100,365.26x = 10,953,111,581.97 × 4,368,730,979.02 - Step 4: Simplify right side
7,937,100,365.26x = 47,851,197,884,815,097,856 - Step 5: Solve for x
x = 47,851,197,884,815,097,856/7,937,100,365.26 - Step 6: Final answer
x = 6,028,800,907.48
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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.