Finding the Fourth Proportional to 11,120,508,032.40, 16,680,506,995.80 and 5,598,283,136.40
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Solution
The fourth proportional to 11,120,508,032.40, 16,680,506,995.80 and 5,598,283,136.40 is: 8,397,296,305.99
Step by Step Solution
- Step 1: Write the proportion equation
11,120,508,032.40 : 16,680,506,995.80 = 5,598,283,136.40 : x - Step 2: Convert to fraction form
11,120,508,032.40/16,680,506,995.80 = 5,598,283,136.40/x - Step 3: Cross multiply
11,120,508,032.40x = 16,680,506,995.80 × 5,598,283,136.40 - Step 4: Simplify right side
11,120,508,032.40x = 93,382,201,021,189,357,568 - Step 5: Solve for x
x = 93,382,201,021,189,357,568/11,120,508,032.40 - Step 6: Final answer
x = 8,397,296,305.99
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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.