Finding the Fourth Proportional to 6,417,072,351.26, 8,845,327,800.95 and 5,058,490,722.14
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Solution
The fourth proportional to 6,417,072,351.26, 8,845,327,800.95 and 5,058,490,722.14 is: 6,972,651,415.82
Step by Step Solution
- Step 1: Write the proportion equation
6,417,072,351.26 : 8,845,327,800.95 = 5,058,490,722.14 : x - Step 2: Convert to fraction form
6,417,072,351.26/8,845,327,800.95 = 5,058,490,722.14/x - Step 3: Cross multiply
6,417,072,351.26x = 8,845,327,800.95 × 5,058,490,722.14 - Step 4: Simplify right side
6,417,072,351.26x = 44,744,008,615,425,826,816 - Step 5: Solve for x
x = 44,744,008,615,425,826,816/6,417,072,351.26 - Step 6: Final answer
x = 6,972,651,415.82
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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.