Finding the Fourth Proportional to 7,098,124,220.68, 9,744,117,506.21 and 6,092,796,452.65
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Solution
The fourth proportional to 7,098,124,220.68, 9,744,117,506.21 and 6,092,796,452.65 is: 8,364,030,091.65
Step by Step Solution
- Step 1: Write the proportion equation
7,098,124,220.68 : 9,744,117,506.21 = 6,092,796,452.65 : x - Step 2: Convert to fraction form
7,098,124,220.68/9,744,117,506.21 = 6,092,796,452.65/x - Step 3: Cross multiply
7,098,124,220.68x = 9,744,117,506.21 × 6,092,796,452.65 - Step 4: Simplify right side
7,098,124,220.68x = 59,368,924,576,041,041,920 - Step 5: Solve for x
x = 59,368,924,576,041,041,920/7,098,124,220.68 - Step 6: Final answer
x = 8,364,030,091.65
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.