Finding the Fourth Proportional to 7,056,430,104.51, 10,584,937,265.42 and 2,082,151,865.41
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Solution
The fourth proportional to 7,056,430,104.51, 10,584,937,265.42 and 2,082,151,865.41 is: 3,123,313,991.07
Step by Step Solution
- Step 1: Write the proportion equation
7,056,430,104.51 : 10,584,937,265.42 = 2,082,151,865.41 : x - Step 2: Convert to fraction form
7,056,430,104.51/10,584,937,265.42 = 2,082,151,865.41/x - Step 3: Cross multiply
7,056,430,104.51x = 10,584,937,265.42 × 2,082,151,865.41 - Step 4: Simplify right side
7,056,430,104.51x = 22,039,446,872,421,863,424 - Step 5: Solve for x
x = 22,039,446,872,421,863,424/7,056,430,104.51 - Step 6: Final answer
x = 3,123,313,991.07
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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.