Finding the Fourth Proportional to 5,195,269,283.64, 7,792,116,535.99 and 1,413,956,292.03
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Solution
The fourth proportional to 5,195,269,283.64, 7,792,116,535.99 and 1,413,956,292.03 is: 2,120,720,140.34
Step by Step Solution
- Step 1: Write the proportion equation
5,195,269,283.64 : 7,792,116,535.99 = 1,413,956,292.03 : x - Step 2: Convert to fraction form
5,195,269,283.64/7,792,116,535.99 = 1,413,956,292.03/x - Step 3: Cross multiply
5,195,269,283.64x = 7,792,116,535.99 × 1,413,956,292.03 - Step 4: Simplify right side
5,195,269,283.64x = 11,017,712,204,294,068,224 - Step 5: Solve for x
x = 11,017,712,204,294,068,224/5,195,269,283.64 - Step 6: Final answer
x = 2,120,720,140.34
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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.