Finding the Fourth Proportional to 6,209,941,095.16, 8,570,470,197.18 and 3,534,371,827
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Solution
The fourth proportional to 6,209,941,095.16, 8,570,470,197.18 and 3,534,371,827 is: 4,877,860,827.48
Step by Step Solution
- Step 1: Write the proportion equation
6,209,941,095.16 : 8,570,470,197.18 = 3,534,371,827 : x - Step 2: Convert to fraction form
6,209,941,095.16/8,570,470,197.18 = 3,534,371,827/x - Step 3: Cross multiply
6,209,941,095.16x = 8,570,470,197.18 × 3,534,371,827 - Step 4: Simplify right side
6,209,941,095.16x = 30,291,228,409,056,129,024 - Step 5: Solve for x
x = 30,291,228,409,056,129,024/6,209,941,095.16 - Step 6: Final answer
x = 4,877,860,827.48
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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.