Finding the Fourth Proportional to 15,974,239,771.77, 22,044,287,440.04 and 8,837,704,660.02
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Solution
The fourth proportional to 15,974,239,771.77, 22,044,287,440.04 and 8,837,704,660.02 is: 12,195,942,005.32
Step by Step Solution
- Step 1: Write the proportion equation
15,974,239,771.77 : 22,044,287,440.04 = 8,837,704,660.02 : x - Step 2: Convert to fraction form
15,974,239,771.77/22,044,287,440.04 = 8,837,704,660.02/x - Step 3: Cross multiply
15,974,239,771.77x = 22,044,287,440.04 × 8,837,704,660.02 - Step 4: Simplify right side
15,974,239,771.77x = 194,820,901,835,617,697,792 - Step 5: Solve for x
x = 194,820,901,835,617,697,792/15,974,239,771.77 - Step 6: Final answer
x = 12,195,942,005.32
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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.