Finding the Fourth Proportional to 1,776,169,564,549.40, 2,451,128,390,800.40 and 984,256,889,233
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Solution
The fourth proportional to 1,776,169,564,549.40, 2,451,128,390,800.40 and 984,256,889,233 is: 1,358,282,482,253.85
Step by Step Solution
- Step 1: Write the proportion equation
1,776,169,564,549.40 : 2,451,128,390,800.40 = 984,256,889,233 : x - Step 2: Convert to fraction form
1,776,169,564,549.40/2,451,128,390,800.40 = 984,256,889,233/x - Step 3: Cross multiply
1,776,169,564,549.40x = 2,451,128,390,800.40 × 984,256,889,233 - Step 4: Simplify right side
1,776,169,564,549.40x = 2,412,540,005,039,890,677,891,072 - Step 5: Solve for x
x = 2,412,540,005,039,890,677,891,072/1,776,169,564,549.40 - Step 6: Final answer
x = 1,358,282,482,253.85
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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.