Finding the Fourth Proportional to 6,444,774,971,960.20, 8,893,744,217,563 and 3,518,328,598,148.80
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Solution
The fourth proportional to 6,444,774,971,960.20, 8,893,744,217,563 and 3,518,328,598,148.80 is: 4,855,268,766,002.41
Step by Step Solution
- Step 1: Write the proportion equation
6,444,774,971,960.20 : 8,893,744,217,563 = 3,518,328,598,148.80 : x - Step 2: Convert to fraction form
6,444,774,971,960.20/8,893,744,217,563 = 3,518,328,598,148.80/x - Step 3: Cross multiply
6,444,774,971,960.20x = 8,893,744,217,563 × 3,518,328,598,148.80 - Step 4: Simplify right side
6,444,774,971,960.20x = 31,291,114,625,272,423,836,024,832 - Step 5: Solve for x
x = 31,291,114,625,272,423,836,024,832/6,444,774,971,960.20 - Step 6: Final answer
x = 4,855,268,766,002.41
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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.