Finding the Fourth Proportional to 2,396,009,067.12, 3,610,368,127.62 and 1,968,877,977.66
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Solution
The fourth proportional to 2,396,009,067.12, 3,610,368,127.62 and 1,968,877,977.66 is: 2,966,756,009.09
Step by Step Solution
- Step 1: Write the proportion equation
2,396,009,067.12 : 3,610,368,127.62 = 1,968,877,977.66 : x - Step 2: Convert to fraction form
2,396,009,067.12/3,610,368,127.62 = 1,968,877,977.66/x - Step 3: Cross multiply
2,396,009,067.12x = 3,610,368,127.62 × 1,968,877,977.66 - Step 4: Simplify right side
2,396,009,067.12x = 7,108,374,297,716,586,496 - Step 5: Solve for x
x = 7,108,374,297,716,586,496/2,396,009,067.12 - Step 6: Final answer
x = 2,966,756,009.09
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.