Finding the Fourth Proportional to 8,743,840,088.13, 13,115,798,371.08 and 2,767,995,443.45
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Solution
The fourth proportional to 8,743,840,088.13, 13,115,798,371.08 and 2,767,995,443.45 is: 4,152,005,270.28
Step by Step Solution
- Step 1: Write the proportion equation
8,743,840,088.13 : 13,115,798,371.08 = 2,767,995,443.45 : x - Step 2: Convert to fraction form
8,743,840,088.13/13,115,798,371.08 = 2,767,995,443.45/x - Step 3: Cross multiply
8,743,840,088.13x = 13,115,798,371.08 × 2,767,995,443.45 - Step 4: Simplify right side
8,743,840,088.13x = 36,304,470,128,391,159,808 - Step 5: Solve for x
x = 36,304,470,128,391,159,808/8,743,840,088.13 - Step 6: Final answer
x = 4,152,005,270.28
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1.5x scale
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.