Finding the Fourth Proportional to 9,226,681,488,628, 12,731,650,163,306 and 5,058,828,073,262
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Solution
The fourth proportional to 9,226,681,488,628, 12,731,650,163,306 and 5,058,828,073,262 is: 6,980,541,091,015.86
Step by Step Solution
- Step 1: Write the proportion equation
9,226,681,488,628 : 12,731,650,163,306 = 5,058,828,073,262 : x - Step 2: Convert to fraction form
9,226,681,488,628/12,731,650,163,306 = 5,058,828,073,262/x - Step 3: Cross multiply
9,226,681,488,628x = 12,731,650,163,306 × 5,058,828,073,262 - Step 4: Simplify right side
9,226,681,488,628x = 64,407,229,265,083,122,677,972,992 - Step 5: Solve for x
x = 64,407,229,265,083,122,677,972,992/9,226,681,488,628 - Step 6: Final answer
x = 6,980,541,091,015.86
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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.