Finding the Fourth Proportional to 4,962,308,037.90, 6,847,986,515.40 and 2,704,248,197.94
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Solution
The fourth proportional to 4,962,308,037.90, 6,847,986,515.40 and 2,704,248,197.94 is: 3,731,863,288.69
Step by Step Solution
- Step 1: Write the proportion equation
4,962,308,037.90 : 6,847,986,515.40 = 2,704,248,197.94 : x - Step 2: Convert to fraction form
4,962,308,037.90/6,847,986,515.40 = 2,704,248,197.94/x - Step 3: Cross multiply
4,962,308,037.90x = 6,847,986,515.40 × 2,704,248,197.94 - Step 4: Simplify right side
4,962,308,037.90x = 18,518,655,193,787,871,232 - Step 5: Solve for x
x = 18,518,655,193,787,871,232/4,962,308,037.90 - Step 6: Final answer
x = 3,731,863,288.69
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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.