Finding the Fourth Proportional to 3,219,962,864.04, 4,443,563,800.26 and 1,829,317,124.52
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Solution
The fourth proportional to 3,219,962,864.04, 4,443,563,800.26 and 1,829,317,124.52 is: 2,524,466,180.80
Step by Step Solution
- Step 1: Write the proportion equation
3,219,962,864.04 : 4,443,563,800.26 = 1,829,317,124.52 : x - Step 2: Convert to fraction form
3,219,962,864.04/4,443,563,800.26 = 1,829,317,124.52/x - Step 3: Cross multiply
3,219,962,864.04x = 4,443,563,800.26 × 1,829,317,124.52 - Step 4: Simplify right side
3,219,962,864.04x = 8,128,687,353,712,787,456 - Step 5: Solve for x
x = 8,128,687,353,712,787,456/3,219,962,864.04 - Step 6: Final answer
x = 2,524,466,180.80
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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.