Finding the Fourth Proportional to 2,806,604,965,693.20, 4,202,657,026,122 and 1,937,022,013,203.90
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Solution
The fourth proportional to 2,806,604,965,693.20, 4,202,657,026,122 and 1,937,022,013,203.90 is: 2,900,529,028,150.46
Step by Step Solution
- Step 1: Write the proportion equation
2,806,604,965,693.20 : 4,202,657,026,122 = 1,937,022,013,203.90 : x - Step 2: Convert to fraction form
2,806,604,965,693.20/4,202,657,026,122 = 1,937,022,013,203.90/x - Step 3: Cross multiply
2,806,604,965,693.20x = 4,202,657,026,122 × 1,937,022,013,203.90 - Step 4: Simplify right side
2,806,604,965,693.20x = 8,140,639,173,544,351,868,387,328 - Step 5: Solve for x
x = 8,140,639,173,544,351,868,387,328/2,806,604,965,693.20 - Step 6: Final answer
x = 2,900,529,028,150.46
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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.