Finding the Fourth Proportional to 5,092,768,398.09, 7,028,020,713.32 and 2,834,659,313.87
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Solution
The fourth proportional to 5,092,768,398.09, 7,028,020,713.32 and 2,834,659,313.87 is: 3,911,830,033.45
Step by Step Solution
- Step 1: Write the proportion equation
5,092,768,398.09 : 7,028,020,713.32 = 2,834,659,313.87 : x - Step 2: Convert to fraction form
5,092,768,398.09/7,028,020,713.32 = 2,834,659,313.87/x - Step 3: Cross multiply
5,092,768,398.09x = 7,028,020,713.32 × 2,834,659,313.87 - Step 4: Simplify right side
5,092,768,398.09x = 19,922,044,373,034,504,192 - Step 5: Solve for x
x = 19,922,044,373,034,504,192/5,092,768,398.09 - Step 6: Final answer
x = 3,911,830,033.45
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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.