Finding the Fourth Proportional to 1,251,641,248.06, 1,876,033,739.74 and 504,178,734.26
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Solution
The fourth proportional to 1,251,641,248.06, 1,876,033,739.74 and 504,178,734.26 is: 755,692,829.56
Step by Step Solution
- Step 1: Write the proportion equation
1,251,641,248.06 : 1,876,033,739.74 = 504,178,734.26 : x - Step 2: Convert to fraction form
1,251,641,248.06/1,876,033,739.74 = 504,178,734.26/x - Step 3: Cross multiply
1,251,641,248.06x = 1,876,033,739.74 × 504,178,734.26 - Step 4: Simplify right side
1,251,641,248.06x = 945,856,316,335,653,504 - Step 5: Solve for x
x = 945,856,316,335,653,504/1,251,641,248.06 - Step 6: Final answer
x = 755,692,829.56
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.