Finding the Fourth Proportional to 1,471,301,734.08, 2,030,888,400.16 and 876,772,651.28
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Solution
The fourth proportional to 1,471,301,734.08, 2,030,888,400.16 and 876,772,651.28 is: 1,210,239,453.82
Step by Step Solution
- Step 1: Write the proportion equation
1,471,301,734.08 : 2,030,888,400.16 = 876,772,651.28 : x - Step 2: Convert to fraction form
1,471,301,734.08/2,030,888,400.16 = 876,772,651.28/x - Step 3: Cross multiply
1,471,301,734.08x = 2,030,888,400.16 × 876,772,651.28 - Step 4: Simplify right side
1,471,301,734.08x = 1,780,627,407,062,080,768 - Step 5: Solve for x
x = 1,780,627,407,062,080,768/1,471,301,734.08 - Step 6: Final answer
x = 1,210,239,453.82
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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.