Finding the Fourth Proportional to 6,209,941,091.16, 8,570,470,191.66 and 3,534,371,823
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Solution
The fourth proportional to 6,209,941,091.16, 8,570,470,191.66 and 3,534,371,823 is: 4,877,860,821.96
Step by Step Solution
- Step 1: Write the proportion equation
6,209,941,091.16 : 8,570,470,191.66 = 3,534,371,823 : x - Step 2: Convert to fraction form
6,209,941,091.16/8,570,470,191.66 = 3,534,371,823/x - Step 3: Cross multiply
6,209,941,091.16x = 8,570,470,191.66 × 3,534,371,823 - Step 4: Simplify right side
6,209,941,091.16x = 30,291,228,355,264,512,000 - Step 5: Solve for x
x = 30,291,228,355,264,512,000/6,209,941,091.16 - Step 6: Final answer
x = 4,877,860,821.96
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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.