Finding the Fourth Proportional to 3,344,490,101.16, 4,615,690,462.44 and 1,839,381,647.31
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Solution
The fourth proportional to 3,344,490,101.16, 4,615,690,462.44 and 1,839,381,647.31 is: 2,538,508,433.12
Step by Step Solution
- Step 1: Write the proportion equation
3,344,490,101.16 : 4,615,690,462.44 = 1,839,381,647.31 : x - Step 2: Convert to fraction form
3,344,490,101.16/4,615,690,462.44 = 1,839,381,647.31/x - Step 3: Cross multiply
3,344,490,101.16x = 4,615,690,462.44 × 1,839,381,647.31 - Step 4: Simplify right side
3,344,490,101.16x = 8,490,016,326,275,941,376 - Step 5: Solve for x
x = 8,490,016,326,275,941,376/3,344,490,101.16 - Step 6: Final answer
x = 2,538,508,433.12
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1.5x scale
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.