Finding the Fourth Proportional to 8,804,257,536.36, 12,149,971,740.74 and 4,789,950,627
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Solution
The fourth proportional to 8,804,257,536.36, 12,149,971,740.74 and 4,789,950,627 is: 6,610,184,279.28
Step by Step Solution
- Step 1: Write the proportion equation
8,804,257,536.36 : 12,149,971,740.74 = 4,789,950,627 : x - Step 2: Convert to fraction form
8,804,257,536.36/12,149,971,740.74 = 4,789,950,627/x - Step 3: Cross multiply
8,804,257,536.36x = 12,149,971,740.74 × 4,789,950,627 - Step 4: Simplify right side
8,804,257,536.36x = 58,197,764,757,589,843,968 - Step 5: Solve for x
x = 58,197,764,757,589,843,968/8,804,257,536.36 - Step 6: Final answer
x = 6,610,184,279.28
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1.5x scale
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.