Finding the Fourth Proportional to 2,376,567,992.64, 3,279,499,251.36 and 1,319,212,683.84
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Solution
The fourth proportional to 2,376,567,992.64, 3,279,499,251.36 and 1,319,212,683.84 is: 1,820,422,147.58
Step by Step Solution
- Step 1: Write the proportion equation
2,376,567,992.64 : 3,279,499,251.36 = 1,319,212,683.84 : x - Step 2: Convert to fraction form
2,376,567,992.64/3,279,499,251.36 = 1,319,212,683.84/x - Step 3: Cross multiply
2,376,567,992.64x = 3,279,499,251.36 × 1,319,212,683.84 - Step 4: Simplify right side
2,376,567,992.64x = 4,326,357,009,037,896,192 - Step 5: Solve for x
x = 4,326,357,009,037,896,192/2,376,567,992.64 - Step 6: Final answer
x = 1,820,422,147.58
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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.