Finding the Fourth Proportional to 5,041,423,266.26, 6,957,774,172.34 and 2,869,315,159.79
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Solution
The fourth proportional to 5,041,423,266.26, 6,957,774,172.34 and 2,869,315,159.79 is: 3,960,002,137.64
Step by Step Solution
- Step 1: Write the proportion equation
5,041,423,266.26 : 6,957,774,172.34 = 2,869,315,159.79 : x - Step 2: Convert to fraction form
5,041,423,266.26/6,957,774,172.34 = 2,869,315,159.79/x - Step 3: Cross multiply
5,041,423,266.26x = 6,957,774,172.34 × 2,869,315,159.79 - Step 4: Simplify right side
5,041,423,266.26x = 19,964,046,911,115,051,008 - Step 5: Solve for x
x = 19,964,046,911,115,051,008/5,041,423,266.26 - Step 6: Final answer
x = 3,960,002,137.64
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1.5x scale
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.