Finding the Fourth Proportional to 6,753,782,484, 9,320,220,711.36 and 3,743,229,548.44
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Solution
The fourth proportional to 6,753,782,484, 9,320,220,711.36 and 3,743,229,548.44 is: 5,165,657,266.49
Step by Step Solution
- Step 1: Write the proportion equation
6,753,782,484 : 9,320,220,711.36 = 3,743,229,548.44 : x - Step 2: Convert to fraction form
6,753,782,484/9,320,220,711.36 = 3,743,229,548.44/x - Step 3: Cross multiply
6,753,782,484x = 9,320,220,711.36 × 3,743,229,548.44 - Step 4: Simplify right side
6,753,782,484x = 34,887,725,564,745,232,384 - Step 5: Solve for x
x = 34,887,725,564,745,232,384/6,753,782,484 - Step 6: Final answer
x = 5,165,657,266.49
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1.5x scale
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.