Finding the Fourth Proportional to 2,204,507,482.24, 3,307,240,053.08 and 805,489,506.44
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Solution
The fourth proportional to 2,204,507,482.24, 3,307,240,053.08 and 805,489,506.44 is: 1,208,409,215.89
Step by Step Solution
- Step 1: Write the proportion equation
2,204,507,482.24 : 3,307,240,053.08 = 805,489,506.44 : x - Step 2: Convert to fraction form
2,204,507,482.24/3,307,240,053.08 = 805,489,506.44/x - Step 3: Cross multiply
2,204,507,482.24x = 3,307,240,053.08 × 805,489,506.44 - Step 4: Simplify right side
2,204,507,482.24x = 2,663,947,158,034,008,576 - Step 5: Solve for x
x = 2,663,947,158,034,008,576/2,204,507,482.24 - Step 6: Final answer
x = 1,208,409,215.89
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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.