Finding the Fourth Proportional to 165,589,763,727.48, 228,513,422,268.24 and 92,346,073,980.99
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Solution
The fourth proportional to 165,589,763,727.48, 228,513,422,268.24 and 92,346,073,980.99 is: 127,437,330,203.34
Step by Step Solution
- Step 1: Write the proportion equation
165,589,763,727.48 : 228,513,422,268.24 = 92,346,073,980.99 : x - Step 2: Convert to fraction form
165,589,763,727.48/228,513,422,268.24 = 92,346,073,980.99/x - Step 3: Cross multiply
165,589,763,727.48x = 228,513,422,268.24 × 92,346,073,980.99 - Step 4: Simplify right side
165,589,763,727.48x = 21,102,317,398,432,099,074,048 - Step 5: Solve for x
x = 21,102,317,398,432,099,074,048/165,589,763,727.48 - Step 6: Final answer
x = 127,437,330,203.34
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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.