Finding the Fourth Proportional to 34,589,507,875.11, 47,733,591,204.86 and 18,748,325,277.99
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Solution
The fourth proportional to 34,589,507,875.11, 47,733,591,204.86 and 18,748,325,277.99 is: 25,872,727,008.04
Step by Step Solution
- Step 1: Write the proportion equation
34,589,507,875.11 : 47,733,591,204.86 = 18,748,325,277.99 : x - Step 2: Convert to fraction form
34,589,507,875.11/47,733,591,204.86 = 18,748,325,277.99/x - Step 3: Cross multiply
34,589,507,875.11x = 47,733,591,204.86 × 18,748,325,277.99 - Step 4: Simplify right side
34,589,507,875.11x = 894,924,894,595,224,305,664 - Step 5: Solve for x
x = 894,924,894,595,224,305,664/34,589,507,875.11 - Step 6: Final answer
x = 25,872,727,008.04
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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.