Finding the Fourth Proportional to 5,276,992,597.00, 7,916,828,702.28 and 2,442,830,116.95
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Solution
The fourth proportional to 5,276,992,597.00, 7,916,828,702.28 and 2,442,830,116.95 is: 3,664,865,399.98
Step by Step Solution
- Step 1: Write the proportion equation
5,276,992,597.00 : 7,916,828,702.28 = 2,442,830,116.95 : x - Step 2: Convert to fraction form
5,276,992,597.00/7,916,828,702.28 = 2,442,830,116.95/x - Step 3: Cross multiply
5,276,992,597.00x = 7,916,828,702.28 × 2,442,830,116.95 - Step 4: Simplify right side
5,276,992,597.00x = 19,339,467,584,687,747,072 - Step 5: Solve for x
x = 19,339,467,584,687,747,072/5,276,992,597.00 - Step 6: Final answer
x = 3,664,865,399.98
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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.