Finding the Fourth Proportional to 2,770,439,740.74, 4,155,686,515.14 and 2,216,365,701.87
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Solution
The fourth proportional to 2,770,439,740.74, 4,155,686,515.14 and 2,216,365,701.87 is: 3,324,570,076.16
Step by Step Solution
- Step 1: Write the proportion equation
2,770,439,740.74 : 4,155,686,515.14 = 2,216,365,701.87 : x - Step 2: Convert to fraction form
2,770,439,740.74/4,155,686,515.14 = 2,216,365,701.87/x - Step 3: Cross multiply
2,770,439,740.74x = 4,155,686,515.14 × 2,216,365,701.87 - Step 4: Simplify right side
2,770,439,740.74x = 9,210,521,059,879,959,552 - Step 5: Solve for x
x = 9,210,521,059,879,959,552/2,770,439,740.74 - Step 6: Final answer
x = 3,324,570,076.16
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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.