Finding the Fourth Proportional to 4,386,920,791.12, 6,581,470,312.72 and 2,177,167,593.04
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Solution
The fourth proportional to 4,386,920,791.12, 6,581,470,312.72 and 2,177,167,593.04 is: 3,266,291,907.62
Step by Step Solution
- Step 1: Write the proportion equation
4,386,920,791.12 : 6,581,470,312.72 = 2,177,167,593.04 : x - Step 2: Convert to fraction form
4,386,920,791.12/6,581,470,312.72 = 2,177,167,593.04/x - Step 3: Cross multiply
4,386,920,791.12x = 6,581,470,312.72 × 2,177,167,593.04 - Step 4: Simplify right side
4,386,920,791.12x = 14,328,963,879,408,818,176 - Step 5: Solve for x
x = 14,328,963,879,408,818,176/4,386,920,791.12 - Step 6: Final answer
x = 3,266,291,907.62
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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.