Finding the Fourth Proportional to 1,997,739,487.68, 2,996,896,357.26 and 617,661,612.48
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Solution
The fourth proportional to 1,997,739,487.68, 2,996,896,357.26 and 617,661,612.48 is: 926,581,192.33
Step by Step Solution
- Step 1: Write the proportion equation
1,997,739,487.68 : 2,996,896,357.26 = 617,661,612.48 : x - Step 2: Convert to fraction form
1,997,739,487.68/2,996,896,357.26 = 617,661,612.48/x - Step 3: Cross multiply
1,997,739,487.68x = 2,996,896,357.26 × 617,661,612.48 - Step 4: Simplify right side
1,997,739,487.68x = 1,851,067,836,460,649,984 - Step 5: Solve for x
x = 1,851,067,836,460,649,984/1,997,739,487.68 - Step 6: Final answer
x = 926,581,192.33
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.