Finding the Fourth Proportional to 6,157,747,671.88, 9,236,621,344.38 and 2,840,580,801.68
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Solution
The fourth proportional to 6,157,747,671.88, 9,236,621,344.38 and 2,840,580,801.68 is: 4,260,871,127.12
Step by Step Solution
- Step 1: Write the proportion equation
6,157,747,671.88 : 9,236,621,344.38 = 2,840,580,801.68 : x - Step 2: Convert to fraction form
6,157,747,671.88/9,236,621,344.38 = 2,840,580,801.68/x - Step 3: Cross multiply
6,157,747,671.88x = 9,236,621,344.38 × 2,840,580,801.68 - Step 4: Simplify right side
6,157,747,671.88x = 26,237,369,263,233,536,000 - Step 5: Solve for x
x = 26,237,369,263,233,536,000/6,157,747,671.88 - Step 6: Final answer
x = 4,260,871,127.12
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1.5x scale
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.