Finding the Fourth Proportional to 3,339,598,067.28, 5,008,569,374.88 and 1,128,758,698.08
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Solution
The fourth proportional to 3,339,598,067.28, 5,008,569,374.88 and 1,128,758,698.08 is: 1,692,858,282.03
Step by Step Solution
- Step 1: Write the proportion equation
3,339,598,067.28 : 5,008,569,374.88 = 1,128,758,698.08 : x - Step 2: Convert to fraction form
3,339,598,067.28/5,008,569,374.88 = 1,128,758,698.08/x - Step 3: Cross multiply
3,339,598,067.28x = 5,008,569,374.88 × 1,128,758,698.08 - Step 4: Simplify right side
3,339,598,067.28x = 5,653,466,246,832,908,288 - Step 5: Solve for x
x = 5,653,466,246,832,908,288/3,339,598,067.28 - Step 6: Final answer
x = 1,692,858,282.03
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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.