Finding the Fourth Proportional to 4,925,192,088.08, 6,796,771,637.76 and 2,667,135,511.28
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Solution
The fourth proportional to 4,925,192,088.08, 6,796,771,637.76 and 2,667,135,511.28 is: 3,680,650,555.95
Step by Step Solution
- Step 1: Write the proportion equation
4,925,192,088.08 : 6,796,771,637.76 = 2,667,135,511.28 : x - Step 2: Convert to fraction form
4,925,192,088.08/6,796,771,637.76 = 2,667,135,511.28/x - Step 3: Cross multiply
4,925,192,088.08x = 6,796,771,637.76 × 2,667,135,511.28 - Step 4: Simplify right side
4,925,192,088.08x = 18,127,910,997,130,422,272 - Step 5: Solve for x
x = 18,127,910,997,130,422,272/4,925,192,088.08 - Step 6: Final answer
x = 3,680,650,555.95
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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.