Finding the Fourth Proportional to 8,968,776,453.06, 13,453,115,742.74 and 3,656,867,768.70
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Solution
The fourth proportional to 8,968,776,453.06, 13,453,115,742.74 and 3,656,867,768.70 is: 5,485,281,699.87
Step by Step Solution
- Step 1: Write the proportion equation
8,968,776,453.06 : 13,453,115,742.74 = 3,656,867,768.70 : x - Step 2: Convert to fraction form
8,968,776,453.06/13,453,115,742.74 = 3,656,867,768.70/x - Step 3: Cross multiply
8,968,776,453.06x = 13,453,115,742.74 × 3,656,867,768.70 - Step 4: Simplify right side
8,968,776,453.06x = 49,196,265,348,179,009,536 - Step 5: Solve for x
x = 49,196,265,348,179,009,536/8,968,776,453.06 - Step 6: Final answer
x = 5,485,281,699.87
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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.