Finding the Fourth Proportional to 1,738,331,434.60, 2,607,497,151.90 and 1,330,184,746.60
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Solution
The fourth proportional to 1,738,331,434.60, 2,607,497,151.90 and 1,330,184,746.60 is: 1,995,277,119.90
Step by Step Solution
- Step 1: Write the proportion equation
1,738,331,434.60 : 2,607,497,151.90 = 1,330,184,746.60 : x - Step 2: Convert to fraction form
1,738,331,434.60/2,607,497,151.90 = 1,330,184,746.60/x - Step 3: Cross multiply
1,738,331,434.60x = 2,607,497,151.90 × 1,330,184,746.60 - Step 4: Simplify right side
1,738,331,434.60x = 3,468,452,938,260,323,328 - Step 5: Solve for x
x = 3,468,452,938,260,323,328/1,738,331,434.60 - Step 6: Final answer
x = 1,995,277,119.90
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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.