Finding the Fourth Proportional to 7,992,246,168,610, 11,967,722,542,223 and 5,515,972,839,050.40
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Solution
The fourth proportional to 7,992,246,168,610, 11,967,722,542,223 and 5,515,972,839,050.40 is: 8,259,709,610,480.41
Step by Step Solution
- Step 1: Write the proportion equation
7,992,246,168,610 : 11,967,722,542,223 = 5,515,972,839,050.40 : x - Step 2: Convert to fraction form
7,992,246,168,610/11,967,722,542,223 = 5,515,972,839,050.40/x - Step 3: Cross multiply
7,992,246,168,610x = 11,967,722,542,223 × 5,515,972,839,050.40 - Step 4: Simplify right side
7,992,246,168,610x = 66,013,632,488,193,277,128,867,840 - Step 5: Solve for x
x = 66,013,632,488,193,277,128,867,840/7,992,246,168,610 - Step 6: Final answer
x = 8,259,709,610,480.41
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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.