Finding the Fourth Proportional to 9,510,221,745.79, 14,252,923,056.40 and 5,313,005,023.09
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Solution
The fourth proportional to 9,510,221,745.79, 14,252,923,056.40 and 5,313,005,023.09 is: 7,962,574,776.54
Step by Step Solution
- Step 1: Write the proportion equation
9,510,221,745.79 : 14,252,923,056.40 = 5,313,005,023.09 : x - Step 2: Convert to fraction form
9,510,221,745.79/14,252,923,056.40 = 5,313,005,023.09/x - Step 3: Cross multiply
9,510,221,745.79x = 14,252,923,056.40 × 5,313,005,023.09 - Step 4: Simplify right side
9,510,221,745.79x = 75,725,851,792,368,467,968 - Step 5: Solve for x
x = 75,725,851,792,368,467,968/9,510,221,745.79 - Step 6: Final answer
x = 7,962,574,776.54
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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.