Finding the Fourth Proportional to 5,427,488,289.60, 8,141,232,434.40 and 2,322,384,814.80
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Solution
The fourth proportional to 5,427,488,289.60, 8,141,232,434.40 and 2,322,384,814.80 is: 3,483,577,222.20
Step by Step Solution
- Step 1: Write the proportion equation
5,427,488,289.60 : 8,141,232,434.40 = 2,322,384,814.80 : x - Step 2: Convert to fraction form
5,427,488,289.60/8,141,232,434.40 = 2,322,384,814.80/x - Step 3: Cross multiply
5,427,488,289.60x = 8,141,232,434.40 × 2,322,384,814.80 - Step 4: Simplify right side
5,427,488,289.60x = 18,907,074,579,407,798,272 - Step 5: Solve for x
x = 18,907,074,579,407,798,272/5,427,488,289.60 - Step 6: Final answer
x = 3,483,577,222.20
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1.5x scale
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.