Finding the Fourth Proportional to 5,908,282,657.49, 8,153,405,688.94 and 3,195,553,490.65
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Solution
The fourth proportional to 5,908,282,657.49, 8,153,405,688.94 and 3,195,553,490.65 is: 4,409,850,631.80
Step by Step Solution
- Step 1: Write the proportion equation
5,908,282,657.49 : 8,153,405,688.94 = 3,195,553,490.65 : x - Step 2: Convert to fraction form
5,908,282,657.49/8,153,405,688.94 = 3,195,553,490.65/x - Step 3: Cross multiply
5,908,282,657.49x = 8,153,405,688.94 × 3,195,553,490.65 - Step 4: Simplify right side
5,908,282,657.49x = 26,054,644,009,949,413,376 - Step 5: Solve for x
x = 26,054,644,009,949,413,376/5,908,282,657.49 - Step 6: Final answer
x = 4,409,850,631.80
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1.5x scale
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.