Finding the Fourth Proportional to 5,023,947,718.13, 6,932,921,135.27 and 2,765,864,701.44
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Solution
The fourth proportional to 5,023,947,718.13, 6,932,921,135.27 and 2,765,864,701.44 is: 3,816,823,526.39
Step by Step Solution
- Step 1: Write the proportion equation
5,023,947,718.13 : 6,932,921,135.27 = 2,765,864,701.44 : x - Step 2: Convert to fraction form
5,023,947,718.13/6,932,921,135.27 = 2,765,864,701.44/x - Step 3: Cross multiply
5,023,947,718.13x = 6,932,921,135.27 × 2,765,864,701.44 - Step 4: Simplify right side
5,023,947,718.13x = 19,175,521,845,896,798,208 - Step 5: Solve for x
x = 19,175,521,845,896,798,208/5,023,947,718.13 - Step 6: Final answer
x = 3,816,823,526.39
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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.