Finding the Fourth Proportional to 1,882,995,198.08, 2,598,557,171.04 and 1,036,319,972.64
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Solution
The fourth proportional to 1,882,995,198.08, 2,598,557,171.04 and 1,036,319,972.64 is: 1,430,134,659.47
Step by Step Solution
- Step 1: Write the proportion equation
1,882,995,198.08 : 2,598,557,171.04 = 1,036,319,972.64 : x - Step 2: Convert to fraction form
1,882,995,198.08/2,598,557,171.04 = 1,036,319,972.64/x - Step 3: Cross multiply
1,882,995,198.08x = 2,598,557,171.04 × 1,036,319,972.64 - Step 4: Simplify right side
1,882,995,198.08x = 2,692,936,696,395,648,512 - Step 5: Solve for x
x = 2,692,936,696,395,648,512/1,882,995,198.08 - Step 6: Final answer
x = 1,430,134,659.47
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.