Finding the Fourth Proportional to 3,344,490,101.66, 4,615,690,463.13 and 1,839,381,647.81
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Solution
The fourth proportional to 3,344,490,101.66, 4,615,690,463.13 and 1,839,381,647.81 is: 2,538,508,433.81
Step by Step Solution
- Step 1: Write the proportion equation
3,344,490,101.66 : 4,615,690,463.13 = 1,839,381,647.81 : x - Step 2: Convert to fraction form
3,344,490,101.66/4,615,690,463.13 = 1,839,381,647.81/x - Step 3: Cross multiply
3,344,490,101.66x = 4,615,690,463.13 × 1,839,381,647.81 - Step 4: Simplify right side
3,344,490,101.66x = 8,490,016,329,852,961,792 - Step 5: Solve for x
x = 8,490,016,329,852,961,792/3,344,490,101.66 - Step 6: Final answer
x = 2,538,508,433.81
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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.