Finding the Fourth Proportional to 8,950,843,209.06, 13,423,974,718.05 and 2,653,799,962.58
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Solution
The fourth proportional to 8,950,843,209.06, 13,423,974,718.05 and 2,653,799,962.58 is: 3,980,020,962.53
Step by Step Solution
- Step 1: Write the proportion equation
8,950,843,209.06 : 13,423,974,718.05 = 2,653,799,962.58 : x - Step 2: Convert to fraction form
8,950,843,209.06/13,423,974,718.05 = 2,653,799,962.58/x - Step 3: Cross multiply
8,950,843,209.06x = 13,423,974,718.05 × 2,653,799,962.58 - Step 4: Simplify right side
8,950,843,209.06x = 35,624,543,604,419,846,144 - Step 5: Solve for x
x = 35,624,543,604,419,846,144/8,950,843,209.06 - Step 6: Final answer
x = 3,980,020,962.53
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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.