Finding the Fourth Proportional to 2,917,060,702.58, 4,375,602,273.16 and 706,266,733.06
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Solution
The fourth proportional to 2,917,060,702.58, 4,375,602,273.16 and 706,266,733.06 is: 1,059,402,815.96
Step by Step Solution
- Step 1: Write the proportion equation
2,917,060,702.58 : 4,375,602,273.16 = 706,266,733.06 : x - Step 2: Convert to fraction form
2,917,060,702.58/4,375,602,273.16 = 706,266,733.06/x - Step 3: Cross multiply
2,917,060,702.58x = 4,375,602,273.16 × 706,266,733.06 - Step 4: Simplify right side
2,917,060,702.58x = 3,090,342,322,634,622,464 - Step 5: Solve for x
x = 3,090,342,322,634,622,464/2,917,060,702.58 - Step 6: Final answer
x = 1,059,402,815.96
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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.