Finding the Fourth Proportional to 7,801,337,954,248.20, 10,765,853,432,959 and 4,285,864,761,208.20
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Solution
The fourth proportional to 7,801,337,954,248.20, 10,765,853,432,959 and 4,285,864,761,208.20 is: 5,914,497,246,914.59
Step by Step Solution
- Step 1: Write the proportion equation
7,801,337,954,248.20 : 10,765,853,432,959 = 4,285,864,761,208.20 : x - Step 2: Convert to fraction form
7,801,337,954,248.20/10,765,853,432,959 = 4,285,864,761,208.20/x - Step 3: Cross multiply
7,801,337,954,248.20x = 10,765,853,432,959 × 4,285,864,761,208.20 - Step 4: Simplify right side
7,801,337,954,248.20x = 46,140,991,852,651,305,781,690,368 - Step 5: Solve for x
x = 46,140,991,852,651,305,781,690,368/7,801,337,954,248.20 - Step 6: Final answer
x = 5,914,497,246,914.59
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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.