Finding the Fourth Proportional to 2,498,643,664.85, 3,446,117,701.13 and 2,196,583,127.21
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Solution
The fourth proportional to 2,498,643,664.85, 3,446,117,701.13 and 2,196,583,127.21 is: 3,029,517,214.95
Step by Step Solution
- Step 1: Write the proportion equation
2,498,643,664.85 : 3,446,117,701.13 = 2,196,583,127.21 : x - Step 2: Convert to fraction form
2,498,643,664.85/3,446,117,701.13 = 2,196,583,127.21/x - Step 3: Cross multiply
2,498,643,664.85x = 3,446,117,701.13 × 2,196,583,127.21 - Step 4: Simplify right side
2,498,643,664.85x = 7,569,683,996,695,979,008 - Step 5: Solve for x
x = 7,569,683,996,695,979,008/2,498,643,664.85 - Step 6: Final answer
x = 3,029,517,214.95
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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.