Finding the Fourth Proportional to 8,743,840,089.13, 13,115,798,372.58 and 2,767,995,444.45
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Solution
The fourth proportional to 8,743,840,089.13, 13,115,798,372.58 and 2,767,995,444.45 is: 4,152,005,271.78
Step by Step Solution
- Step 1: Write the proportion equation
8,743,840,089.13 : 13,115,798,372.58 = 2,767,995,444.45 : x - Step 2: Convert to fraction form
8,743,840,089.13/13,115,798,372.58 = 2,767,995,444.45/x - Step 3: Cross multiply
8,743,840,089.13x = 13,115,798,372.58 × 2,767,995,444.45 - Step 4: Simplify right side
8,743,840,089.13x = 36,304,470,145,626,161,152 - Step 5: Solve for x
x = 36,304,470,145,626,161,152/8,743,840,089.13 - Step 6: Final answer
x = 4,152,005,271.78
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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.