Finding the Fourth Proportional to 9,226,681,488,628.50, 12,731,650,163,307 and 5,058,828,073,262.70
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Solution
The fourth proportional to 9,226,681,488,628.50, 12,731,650,163,307 and 5,058,828,073,262.70 is: 6,980,541,091,016.99
Step by Step Solution
- Step 1: Write the proportion equation
9,226,681,488,628.50 : 12,731,650,163,307 = 5,058,828,073,262.70 : x - Step 2: Convert to fraction form
9,226,681,488,628.50/12,731,650,163,307 = 5,058,828,073,262.70/x - Step 3: Cross multiply
9,226,681,488,628.50x = 12,731,650,163,307 × 5,058,828,073,262.70 - Step 4: Simplify right side
9,226,681,488,628.50x = 64,407,229,265,097,089,911,619,584 - Step 5: Solve for x
x = 64,407,229,265,097,089,911,619,584/9,226,681,488,628.50 - Step 6: Final answer
x = 6,980,541,091,016.99
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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.