Finding the Fourth Proportional to 1,605,067,748,156.10, 2,214,993,854,003.80 and 883,303,377,149.08
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Solution
The fourth proportional to 1,605,067,748,156.10, 2,214,993,854,003.80 and 883,303,377,149.08 is: 1,218,958,859,433.60
Step by Step Solution
- Step 1: Write the proportion equation
1,605,067,748,156.10 : 2,214,993,854,003.80 = 883,303,377,149.08 : x - Step 2: Convert to fraction form
1,605,067,748,156.10/2,214,993,854,003.80 = 883,303,377,149.08/x - Step 3: Cross multiply
1,605,067,748,156.10x = 2,214,993,854,003.80 × 883,303,377,149.08 - Step 4: Simplify right side
1,605,067,748,156.10x = 1,956,511,551,606,012,531,179,520 - Step 5: Solve for x
x = 1,956,511,551,606,012,531,179,520/1,605,067,748,156.10 - Step 6: Final answer
x = 1,218,958,859,433.60
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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.