Finding the Fourth Proportional to 8,605,796,744.12, 11,875,878,787.62 and 4,795,480,292.36
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Solution
The fourth proportional to 8,605,796,744.12, 11,875,878,787.62 and 4,795,480,292.36 is: 6,617,695,534.05
Step by Step Solution
- Step 1: Write the proportion equation
8,605,796,744.12 : 11,875,878,787.62 = 4,795,480,292.36 : x - Step 2: Convert to fraction form
8,605,796,744.12/11,875,878,787.62 = 4,795,480,292.36/x - Step 3: Cross multiply
8,605,796,744.12x = 11,875,878,787.62 × 4,795,480,292.36 - Step 4: Simplify right side
8,605,796,744.12x = 56,950,542,680,487,878,656 - Step 5: Solve for x
x = 56,950,542,680,487,878,656/8,605,796,744.12 - Step 6: Final answer
x = 6,617,695,534.05
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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.