Finding the Fourth Proportional to 9,961,131,271.36, 14,941,696,908.06 and 3,328,760,412.07
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Solution
The fourth proportional to 9,961,131,271.36, 14,941,696,908.06 and 3,328,760,412.07 is: 4,993,140,618.45
Step by Step Solution
- Step 1: Write the proportion equation
9,961,131,271.36 : 14,941,696,908.06 = 3,328,760,412.07 : x - Step 2: Convert to fraction form
9,961,131,271.36/14,941,696,908.06 = 3,328,760,412.07/x - Step 3: Cross multiply
9,961,131,271.36x = 14,941,696,908.06 × 3,328,760,412.07 - Step 4: Simplify right side
9,961,131,271.36x = 49,737,329,156,698,849,280 - Step 5: Solve for x
x = 49,737,329,156,698,849,280/9,961,131,271.36 - Step 6: Final answer
x = 4,993,140,618.45
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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.