Finding the Fourth Proportional to 15,356,442,758,750, 23,032,212,128,796 and 4,475,151,203,221.20
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Solution
The fourth proportional to 15,356,442,758,750, 23,032,212,128,796 and 4,475,151,203,221.20 is: 6,712,012,244,000.80
Step by Step Solution
- Step 1: Write the proportion equation
15,356,442,758,750 : 23,032,212,128,796 = 4,475,151,203,221.20 : x - Step 2: Convert to fraction form
15,356,442,758,750/23,032,212,128,796 = 4,475,151,203,221.20/x - Step 3: Cross multiply
15,356,442,758,750x = 23,032,212,128,796 × 4,475,151,203,221.20 - Step 4: Simplify right side
15,356,442,758,750x = 103,072,631,821,027,339,948,523,520 - Step 5: Solve for x
x = 103,072,631,821,027,339,948,523,520/15,356,442,758,750 - Step 6: Final answer
x = 6,712,012,244,000.80
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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.