Finding the Fourth Proportional to 5,301,358,358.06, 7,315,896,708.48 and 2,922,444,077.96
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Solution
The fourth proportional to 5,301,358,358.06, 7,315,896,708.48 and 2,922,444,077.96 is: 4,032,985,051.49
Step by Step Solution
- Step 1: Write the proportion equation
5,301,358,358.06 : 7,315,896,708.48 = 2,922,444,077.96 : x - Step 2: Convert to fraction form
5,301,358,358.06/7,315,896,708.48 = 2,922,444,077.96/x - Step 3: Cross multiply
5,301,358,358.06x = 7,315,896,708.48 × 2,922,444,077.96 - Step 4: Simplify right side
5,301,358,358.06x = 21,380,299,010,627,850,240 - Step 5: Solve for x
x = 21,380,299,010,627,850,240/5,301,358,358.06 - Step 6: Final answer
x = 4,032,985,051.49
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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.