Finding the Fourth Proportional to 4,559,559,253.75, 6,288,948,059.49 and 4,184,427,230.71
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Solution
The fourth proportional to 4,559,559,253.75, 6,288,948,059.49 and 4,184,427,230.71 is: 5,771,532,739.92
Step by Step Solution
- Step 1: Write the proportion equation
4,559,559,253.75 : 6,288,948,059.49 = 4,184,427,230.71 : x - Step 2: Convert to fraction form
4,559,559,253.75/6,288,948,059.49 = 4,184,427,230.71/x - Step 3: Cross multiply
4,559,559,253.75x = 6,288,948,059.49 × 4,184,427,230.71 - Step 4: Simplify right side
4,559,559,253.75x = 26,315,645,512,634,417,152 - Step 5: Solve for x
x = 26,315,645,512,634,417,152/4,559,559,253.75 - Step 6: Final answer
x = 5,771,532,739.92
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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.