Finding the Fourth Proportional to 9,313,832,639,971.60, 13,958,260,889,906 and 7,248,732,318,335.20
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Solution
The fourth proportional to 9,313,832,639,971.60, 13,958,260,889,906 and 7,248,732,318,335.20 is: 10,863,379,312,420.67
Step by Step Solution
- Step 1: Write the proportion equation
9,313,832,639,971.60 : 13,958,260,889,906 = 7,248,732,318,335.20 : x - Step 2: Convert to fraction form
9,313,832,639,971.60/13,958,260,889,906 = 7,248,732,318,335.20/x - Step 3: Cross multiply
9,313,832,639,971.60x = 13,958,260,889,906 × 7,248,732,318,335.20 - Step 4: Simplify right side
9,313,832,639,971.60x = 101,179,696,820,415,881,371,713,536 - Step 5: Solve for x
x = 101,179,696,820,415,881,371,713,536/9,313,832,639,971.60 - Step 6: Final answer
x = 10,863,379,312,420.67
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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.