Finding the Fourth Proportional to 2,628,394,465,228.20, 3,627,205,659,037.70 and 1,456,513,731,385.10
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Solution
The fourth proportional to 2,628,394,465,228.20, 3,627,205,659,037.70 and 1,456,513,731,385.10 is: 2,010,000,750,966.99
Step by Step Solution
- Step 1: Write the proportion equation
2,628,394,465,228.20 : 3,627,205,659,037.70 = 1,456,513,731,385.10 : x - Step 2: Convert to fraction form
2,628,394,465,228.20/3,627,205,659,037.70 = 1,456,513,731,385.10/x - Step 3: Cross multiply
2,628,394,465,228.20x = 3,627,205,659,037.70 × 1,456,513,731,385.10 - Step 4: Simplify right side
2,628,394,465,228.20x = 5,283,074,848,946,151,426,621,440 - Step 5: Solve for x
x = 5,283,074,848,946,151,426,621,440/2,628,394,465,228.20 - Step 6: Final answer
x = 2,010,000,750,966.99
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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.