Finding the Fourth Proportional to 4,130,706,318.42, 6,197,889,209.30 and 2,165,092,260.60
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Solution
The fourth proportional to 4,130,706,318.42, 6,197,889,209.30 and 2,165,092,260.60 is: 3,248,597,437.02
Step by Step Solution
- Step 1: Write the proportion equation
4,130,706,318.42 : 6,197,889,209.30 = 2,165,092,260.60 : x - Step 2: Convert to fraction form
4,130,706,318.42/6,197,889,209.30 = 2,165,092,260.60/x - Step 3: Cross multiply
4,130,706,318.42x = 6,197,889,209.30 × 2,165,092,260.60 - Step 4: Simplify right side
4,130,706,318.42x = 13,419,001,959,111,684,096 - Step 5: Solve for x
x = 13,419,001,959,111,684,096/4,130,706,318.42 - Step 6: Final answer
x = 3,248,597,437.02
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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.