Finding the Fourth Proportional to 9,941,583,624.58, 13,719,676,263.60 and 5,425,752,318.94
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Solution
The fourth proportional to 9,941,583,624.58, 13,719,676,263.60 and 5,425,752,318.94 is: 7,487,696,941.79
Step by Step Solution
- Step 1: Write the proportion equation
9,941,583,624.58 : 13,719,676,263.60 = 5,425,752,318.94 : x - Step 2: Convert to fraction form
9,941,583,624.58/13,719,676,263.60 = 5,425,752,318.94/x - Step 3: Cross multiply
9,941,583,624.58x = 13,719,676,263.60 × 5,425,752,318.94 - Step 4: Simplify right side
9,941,583,624.58x = 74,439,565,302,333,767,680 - Step 5: Solve for x
x = 74,439,565,302,333,767,680/9,941,583,624.58 - Step 6: Final answer
x = 7,487,696,941.79
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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.