Finding the Fourth Proportional to 3,698,230,633.94, 5,549,253,161.17 and 1,733,283,337.75
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Solution
The fourth proportional to 3,698,230,633.94, 5,549,253,161.17 and 1,733,283,337.75 is: 2,600,818,876.18
Step by Step Solution
- Step 1: Write the proportion equation
3,698,230,633.94 : 5,549,253,161.17 = 1,733,283,337.75 : x - Step 2: Convert to fraction form
3,698,230,633.94/5,549,253,161.17 = 1,733,283,337.75/x - Step 3: Cross multiply
3,698,230,633.94x = 5,549,253,161.17 × 1,733,283,337.75 - Step 4: Simplify right side
3,698,230,633.94x = 9,618,428,041,212,477,440 - Step 5: Solve for x
x = 9,618,428,041,212,477,440/3,698,230,633.94 - Step 6: Final answer
x = 2,600,818,876.18
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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.