Finding the Fourth Proportional to 7,920,596,886,202.40, 11,880,895,329,304 and 2,832,681,088,263.20
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Solution
The fourth proportional to 7,920,596,886,202.40, 11,880,895,329,304 and 2,832,681,088,263.20 is: 4,249,021,632,394.94
Step by Step Solution
- Step 1: Write the proportion equation
7,920,596,886,202.40 : 11,880,895,329,304 = 2,832,681,088,263.20 : x - Step 2: Convert to fraction form
7,920,596,886,202.40/11,880,895,329,304 = 2,832,681,088,263.20/x - Step 3: Cross multiply
7,920,596,886,202.40x = 11,880,895,329,304 × 2,832,681,088,263.20 - Step 4: Simplify right side
7,920,596,886,202.40x = 33,654,787,510,954,026,696,966,144 - Step 5: Solve for x
x = 33,654,787,510,954,026,696,966,144/7,920,596,886,202.40 - Step 6: Final answer
x = 4,249,021,632,394.94
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.