Finding the Fourth Proportional to 2,060,058,691.68, 2,842,901,237.52 and 1,120,281,755.28
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Solution
The fourth proportional to 2,060,058,691.68, 2,842,901,237.52 and 1,120,281,755.28 is: 1,545,999,830.65
Step by Step Solution
- Step 1: Write the proportion equation
2,060,058,691.68 : 2,842,901,237.52 = 1,120,281,755.28 : x - Step 2: Convert to fraction form
2,060,058,691.68/2,842,901,237.52 = 1,120,281,755.28/x - Step 3: Cross multiply
2,060,058,691.68x = 2,842,901,237.52 × 1,120,281,755.28 - Step 4: Simplify right side
2,060,058,691.68x = 3,184,850,388,456,589,824 - Step 5: Solve for x
x = 3,184,850,388,456,589,824/2,060,058,691.68 - Step 6: Final answer
x = 1,545,999,830.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.