Finding the Fourth Proportional to 5,044,548,585.25, 6,961,688,539.19 and 2,901,156,919.57
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Solution
The fourth proportional to 5,044,548,585.25, 6,961,688,539.19 and 2,901,156,919.57 is: 4,003,718,179.35
Step by Step Solution
- Step 1: Write the proportion equation
5,044,548,585.25 : 6,961,688,539.19 = 2,901,156,919.57 : x - Step 2: Convert to fraction form
5,044,548,585.25/6,961,688,539.19 = 2,901,156,919.57/x - Step 3: Cross multiply
5,044,548,585.25x = 6,961,688,539.19 × 2,901,156,919.57 - Step 4: Simplify right side
5,044,548,585.25x = 20,196,950,877,362,233,344 - Step 5: Solve for x
x = 20,196,950,877,362,233,344/5,044,548,585.25 - Step 6: Final answer
x = 4,003,718,179.35
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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.