Finding the Fourth Proportional to 7,098,124,219.68, 9,744,117,504.84 and 6,092,796,451.65
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Solution
The fourth proportional to 7,098,124,219.68, 9,744,117,504.84 and 6,092,796,451.65 is: 8,364,030,090.28
Step by Step Solution
- Step 1: Write the proportion equation
7,098,124,219.68 : 9,744,117,504.84 = 6,092,796,451.65 : x - Step 2: Convert to fraction form
7,098,124,219.68/9,744,117,504.84 = 6,092,796,451.65/x - Step 3: Cross multiply
7,098,124,219.68x = 9,744,117,504.84 × 6,092,796,451.65 - Step 4: Simplify right side
7,098,124,219.68x = 59,368,924,557,949,804,544 - Step 5: Solve for x
x = 59,368,924,557,949,804,544/7,098,124,219.68 - Step 6: Final answer
x = 8,364,030,090.28
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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.